Poverty and Floods in Cap-Haïtien
Summary — This World Bank report examines the relationship between poverty and floods in Cap-Haïtien, Haiti's second largest city, using data from a comprehensive survey conducted in 2018. The study analyzes household exposure, vulnerability, and resilience to floods through the lens of poverty.
Key Findings
- Floods create important disruptions in households' lives with interruptions in children's school and destructions to roads and paths.
- Poor households and households living in high-risk areas suffer more from floods than the average population of Cap-Haïtien.
- Households affected by floods experience a decrease in consumption per capita by 12 percent although statistically insignificant.
- Nearly half of households affected by floods report not being able to restore their consumption to pre-flood levels.
- Two out of three households use their savings to cope with floods while reductions in food consumption is another common coping mechanism among poor households.
Full Description
This World Bank report analyzes the complex relationship between poverty and floods in Cap-Haïtien, Haiti, using data from the Climate-related Risks and Poverty Survey (CRPS) collected between October and November 2018. Cap-Haïtien, nested in a bay and home to a large river basin, faces devastating floods during the rainy season due to rapid uncontrolled urbanization, illegal settlements along river banks, and reduced watershed retention capacity.
The study examines this relationship through three key dimensions: exposure (the extent to which poor households are affected by floods), vulnerability (the extent of flood effects on poor households), and resilience (the ability of poor households to prepare for, cope with, and recover from floods). The research reveals that frequent and severe natural disasters can increase Cap-Haïtien households' vulnerability to falling into poverty traps, particularly affecting the poorest populations.
The analysis shows that floods create significant disruptions in households' lives, including interruptions to children's schooling and destruction of roads and paths. Poor households and those living in high-risk areas suffer disproportionately more from floods than the average population. The study finds that households affected by floods experience a 12 percent decrease in consumption per capita, though this effect is statistically insignificant.
Households demonstrate very limited resilience, with nearly half of flood-affected households reporting inability to restore their consumption to pre-flood levels. To cope with floods, two out of three households use their savings, while worryingly, reductions in food consumption serve as another common coping mechanism, particularly among poor households. The report provides crucial insights for informing disaster risk management and poverty reduction strategies in Haiti.
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Public Disclosure Authorized Public Disclosure Authorized Poverty and Floods in Cap Haïtien Public Disclosure Authorized February 2020 Public Disclosure Authorized 1 Acknowledgments This report was prepared by a World Bank team composed of Sering Touray (Consultant, Poverty and Equity GP) and Emilie Perge (Senior Economist, Poverty and Equity GP) with inputs from Jonas Parby (Senior Urban Specialist, Social, Urban Rural and Resilience GP), Claudia Soto Orozco (Disaster Risk Management Specialist, Social, Urban Rural and Resilience GP), Nancy Lozano Garcia (Senior Economist, Social, Urban Rural and Resilience GP), Paula Restrepo Cadavid (Senior Economist, Urban Rural and Resilience GP) and overall guidance from Ming Zhang (Practice Manager, Social, Urban Rural and Resilience GP). The team would like to thank Javier Baez (Senior Economist, Poverty and Equity GP) and Paolo Avner (Urban Economist, GFDRR) for their comments on an earlier draft. The present research, including quantitative data collection was financed by the Global Facility for Disaster Reduction and Recovery (TF0A4751). The team wants to thank INURED for their work in collecting the data, the residents of Cap-Haïtien for their participation in the survey, and the municipality of Cap-Haïtien for their support in the data collection. The opinions, interpretations, and conclusions expressed herein do not reflect the views of the World Bank, its Board of Executive Directors, or the Governments they represent. i Contents Acknowledgments...............................................................................................................................................i Executive summary ..........................................................................................................................................iv 1 Introduction ..........................................................................................................................................- 1 - 2 Exposure, vulnerability and resilience to floods and poverty ........................................................- 4 - 3 Description of the data and of households in Cap-Haïtien ...........................................................- 6 - 3.1 Climate-related Risks and Poverty Survey (CRPS)..................................................................- 6 - 3.2 Households in Cap-Haïtien ........................................................................................................- 7 - 4 Exposure to floods in Cap-Haïtien..................................................................................................- 10 - 5 Vulnerability of households to floods.............................................................................................- 15 - 5.1 Examining the effects of floods...............................................................................................- 15 - 5.2 Estimating the impact of floods on household welfare .......................................................- 17 - 6 Resilience to floods ............................................................................................................................- 20 - 7 Conclusion...........................................................................................................................................- 24 - 8 References............................................................................................................................................- 26 - 9 Appendix..............................................................................................................................................- 29 - 9.1 Climate-related Risks and Poverty Survey (CRPS) data .......................................................- 29 - 9.2 SWIFT Methodology.................................................................................................................- 31 - 9.3 Coping Strategies........................................................................................................................- 34 - Tables Table 1: Description of household composition......................................................................................- 8 - Table 2: Activities of household head (in percent)..................................................................................- 8 - Table 3: Dwelling characteristics................................................................................................................- 9 - Table 4: Description of household composition......................................................................................- 9 - ii Table 5: Affected by a flood and most recent floods............................................................................- 11 - Table 6: Floods by Gender of household head......................................................................................- 11 - Table 7: Percent of households facing floods and number of floods, by dwelling types ................- 13 - Table 8: Impacts on floods (% of households)......................................................................................- 16 - Table 9: Estimating the impact of floods on household consumption ..............................................- 18 - Table 10: Household resilience and capacity to restore consumption/savings (% of households)- 22 - Table 11: Household resilience and capacity to recover from losses (% of households) ................- 22 - Table 12: Coping strategies and assistance..............................................................................................- 23 - Table A: Coping Strategies used...............................................................................................................- 34 - Figures Figure 1: Poverty Rate in Cap-Haïtien......................................................................................................- 7 - Figure 2: Reduced consumption of food items (% of households) ....................................................- 24 - Boxes Box 4-1 Risk-induced vs. poverty-induced exposure to floods in the case of gender of household heads and location of dwelling.............................................................................................................................- 12 - Box 4-2 Perception about reoccurrence of floods.................................................................................- 14 - Box 4-3 Floods and migration of households.......................................................................................- 15 - Box 6-1 Early Warning Systems and preparedness................................................................................- 21 - iii Executive summary Nested in a bay, the Cap-Haïtien metropolitan area is home to a large river basin, is characterized by rapid and uncontrolled urbanization, and fears devastating floods during the rainy season. Frequent and severe natural disasters can potentially increase Cap-Haïtien households’ vulnerability to falling into poverty traps. Several characteristics of poor households explain this phenomenon: among other characteristics, the risky nature of their livelihoods (mostly informal activities) and the fragility of their dwellings expose poor households to significant risk of natural disasters. Furthermore, when these disasters occur, poor households have limited assets and limited access to social protection and/or early-warning systems to effectively prepare for, cope with and recover from shocks. As a result, natural disasters often have a disproportionate effect on the well-being of poor households leaving them vulnerable to poverty traps. Using data from a comprehensive survey, the Climate-related Risks and Poverty Survey (CRPS) collected between October and November 2018, the present report intends to describe the nature of floods in Cap-Haïtien and their association with poverty. This rich dataset allows us to examine this relationship through the lens of exposure – the extent to which poor households are affected by floods; vulnerability – the extent of the effect of floods on poor households; and resilience – the ability of poor households to effectively prepare for, cope with and recover from floods. By examining the exposure, vulnerability and resilience of poor households to floods, we provide insights into the poverty-vulnerability nexus in the context of natural disasters. In a country such as Haiti where natural disasters are frequent, such insights are useful for informing DRM and poverty reduction strategies. In this analysis we find that floods create important disruptions in households’ lives with interruptions in their children’s school and destructions to roads and paths. Poor households and households living in high-risk areas appear to suffer more from floods than the average population of Cap-Haïtien. In addition, households affected by floods experience a decrease in consumption per capita by 12 percent although this effect is statistically insignificant. Households have very little resilience with nearly half of the households affected by a flood reporting not being able to restore their consumption to pre flood levels. To cope with a flood, two out of three households use their savings while worryingly reductions in the consumption of food items is another common coping mechanism, particularly among poor households. iv 1 Introduction Nested in a bay, the Cap-Haïtien, Haiti second largest city, is home to a large river basin characterized by rapid and uncontrolled urbanization and fears devastating floods during the rainy season. The Cap-Haïtien metropolitan area is crossed by the Haut du Cap-River and characterized by a wide hydrological system that gathers in the Bassin Rhodo, a large estuarine water basin. Since the 1980s, people have illegally settled along ecologically-sensitive river banks due to the general lack of housing opportunities in Cap-Haïtien. Residents settle in areas deemed unsafe, but within proximity to job opportunities in the city center, schools, the municipal market, and other services. Furthermore, high rates of sedimentation downstream in the drainage canals, a lack of solid waste management system, and uncontrolled settlements in or nearby ravines and low-lying areas, have reduced the retention capacity of watersheds in time of heavy rainfall increasing the vulnerability to floods. In Haiti, frequent and severe adverse natural events affect negatively households, and even more the poorest. In 2012, nearly 75 percent of households and 95 percent of the extremely poor households were economically impacted by at least one shock in 2012 (World Bank & ONPES, 2014). Haiti’s high vulnerability to natural disasters is perhaps best understood by comparing it with its neighbors. Between 1980 and 2010, Haiti experienced 74 disasters resulting in 233,919 causalities whereas the Dominican Republic with whom it shares the island of Hispaniola experienced 47 disasters which resulted in 1,486 casualties during the same period (World Bank & ONPES, 2014). Floods are the most common weather-related natural disaster in Haiti. Between 1980 and 2010, Haiti experienced more than twice as many floods than the Dominican Republic. This is largely attributable to severe deforestation that has weakened and impoverished the land, construction of dwellings on waterways among others. (World Bank & ONPES, 2014). In addition to the high risk of exposure to floods, most households in Haiti have low level of resilience- often relying on their savings to cope with shocks; exposing them to being vulnerable to poverty. In Cap-Haïtien, high structural vulnerability of infrastructure and high exposure to floods, increasing households’ vulnerability to falling into poverty traps. Built-up areas are particularly exposed; they are disproportionately concentrated in high seismic hazard zones (60 percent), and around half are at risk for flood events. Additionally, public infrastructure and housing are highly vulnerable from a structural point of view and have been highly affected by recent disasters. For Cap- - 1 - Haïtien in particular, analysis of satellite imagery1suggests that about 72 percent of Cap-Haïtien’s buildings in 2015 had been constructed on flood prone land.2 Of the buildings located in areas highly exposed to floods, 22 percent are located in neighborhoods that have been classified as irregular using semi-automated methods for satellite imagery classification.3 The combination of high hazard exposure and high vulnerability of housing and other critical infrastructure puts the population at risk of natural disasters. The aftermath of these disasters is often marked by a significant loss of lives and destruction to property leaving households more vulnerable to poverty traps. In this context, effective disaster risk management (DRM) policies are needed to lower vulnerability to poverty. While the overall poverty headcount in 2012 was at 58.5 percent of the population and the extreme poverty rate at 23.8 percent, more than eighty percent of the population is vulnerable to falling into poverty or staying into poverty. DMR policies and interventions can be designed to lower households’ vulnerability to poverty through preparedness and early-warning systems (EWS) and through strengthening households’ capacity to mitigate the impact of these disasters when they occur. The formation of these policies must be informed by evidence on the impacts of shocks as well as existing shock mitigating strategies used by households and their effectiveness. The purpose of this report is to describe the nature of floods in Cap-Haïtien and its relationship with poverty. We examine this relationship through the lens of exposure, vulnerability and resilience of households (particularly the poor) to floods using recently collected household survey data. In terms of exposure, we describe the profile of households affected by floods and provide insights into the factors which influence their likelihood of being affected by floods. With respect to vulnerability, we estimate the impact of floods on household welfare – in particular household consumption levels. Finally, we examine the resilience of households to floods by assessing the strategies used by households to prepare for and/or cope with floods when they occur. By considering exposure, vulnerability and resilience of households to floods, we provide insights into the extent to which negative effects of floods (high vulnerability) is risk-induced (meaning high exposure to 1 Haiti Urbanization Review, World Bank 2018. 2 For this calculation the city of Cap-Haïtien consists of 4 sections: Bande du Nord, Haut du Cap, Petite Anse, and Basee Plaine. 3 This ‘irregular’ label can be considered a proxy for relatively lower income neighborhoods and from a remote sensing/technical perspective means the area is characterized by small, un-organized buildings. - 2 - uninsured risk of facing floods by virtue of location, livelihoods of households, among others) or poverty-induced (meaning low resilience due to limited capacity/resources to invest in effective mitigating and/or coping strategies). This distinction is particularly important for identifying appropriate policies to lower households’ vulnerability. For instance, to mitigate poverty-induced vulnerability, policies to encourage investments in physical and human capital such as cash transfers and provision of essential services are likely to be more effective. On the other hand, insurance schemes will be more appropriate for lowering risk-induced vulnerability (Skoufias, Kawasoe, Strobl, & Acosta, 2019). The report uses recent data from a Climate Related Risks and Poverty Survey (CRPS) of households in Cap-Haïtien. The survey conducted from October to November 2018 was designed to collect comprehensive data on the risk and exposure of households in Cap-Haïtien to floods as well as strategies used to prepare for and/or cope with floods, households’ access to EWS. Poverty estimates for households were computed using the Survey of Wellbeing via Instant and Frequent Tracking (SWIFT) methodology and other household characteristics such as type of dwelling, demographics, economic activities and ownership of assets were also collected. It is important to highlight that since the data is a single cross-section and since the incidence of floods was self reported, causal inference on the effect floods cannot be established. The results in our analysis are interpreted as correlations to highlight the association between floods and poverty in Cap-Haïtien. Natural disasters particularly floods are a major source of vulnerability to poverty for households in Cap-Haïtien. Affected households experience interruptions in basic services (such as water, electricity and schools) and business/work, as well as destruction of infrastructure and assets. It is estimated that households affected by floods experience a 12 percent decrease in per capita consumption. However, this effect is statistically insignificant. In high-risk areas where households face a significant risk of exposure to frequent floods, the effect of floods on household welfare is similar in both magnitude and statistical significance. The negative effects of floods on the welfare of these households appears to be largely driven by their high risk of exposure to frequent floods and low capacity to adequately prepare for or effectively cope with floods when they occur. Most households resort to using their savings which is often insufficient to mitigate the effects of floods thereby exposing them to the risk of being trapped in poverty. The report is structured as follows, we begin with a brief literature review of the nexus between exposure, vulnerability and resilience to natural disasters, and poverty. In section 3, we describe the - 3 - data beginning with the socio-economic characteristics of households in Cap-Haïtien including their demographics, nature of their dwellings, economic activities. In section 4, we examine the exposure of households to floods by describing the profiles of affected households. Section 5 examines the vulnerability of households to floods by using simple regressions to estimate the effects of floods on household welfare and the heterogeneity of the impact across households. In section 6, we examine households’ resilience to floods by describing the strategies used to prepare for and cope with floods. The concluding section focuses on implications of the results. 2 Exposure, vulnerability and resilience to floods and poverty Earlier empirical evidence indicates that the occurrence of natural disasters such as floods, droughts, and other extreme weather events is a major constraint to households’ ability to escape poverty. For instance, droughts and rainfall shortages in Nicaragua increased households’ probability of remaining in the bottom of the income distribution by 10 percent (Premand & Vakis, 2010). Similarly, in Peru, exposure to natural disasters is associated with a 2.3 to 4.8 likelihood of remaining in poverty (López-Calva & Ortiz-Juárez, 2009); and one standard deviation increase in the number of natural disasters increases poverty rates by 1 percent (Glave, Fort, & Rosemberg, 2008). Similar results were also found in El Salvador (Baez & Santos, 2008); in Honduras (Morris, et al., 2002); in Guatemala (Tesliuc & Lindert, 2002) among others. These studies illustrate the extent to which shocks (including natural disasters) may widen inequality gaps by trapping poor households in poverty; or pulling back into poverty households who have managed to escape. Therefore, the inability of poor households to effectively deal with natural disasters leaving them vulnerable to large negative effects on their welfare is often a central feature of their poverty status. Poor households are often disproportionately more exposed, highly vulnerable and less resilient to natural disasters. Exposure, vulnerability and resilience are common themes in the literature on natural disasters. By exposure, studies identify and/or profile households who are likely to be affected by natural disasters. The analysis of the vulnerability of households typically involves measuring the effect of disasters on household welfare4. Resilience, especially socio-economic 4 Gallardo (2018), Skoufias, Kawasoe, Strobl, & Acosta (2019) among other studies have discussed at length ex-ante versus ex-poste measures of well-being vis-à-vis natural disasters. To illustrate this distinction, ex-poste analysis of natural disasters such as using poverty as an outcome reports the extent to which disasters has affected household welfare by decreasing consumption or per capita expenditure to ‘below-poverty-line’ levels resulting in the household being poor. An - 4 - resilience, examines the ability of households to adequately cope with and recover from disasters (Hallegatte, Vogt-Schilb, Bangalore, & Rozenberg, 2016). Several studies highlight the overexposure, high vulnerability and low resilience of poor households to natural disasters and provide several explanations for this phenomenon. Poor households’ livelihoods (which in rural areas is mostly agriculture-related) and the state of their insurance and credit markets (which is often missing/incomplete), expose them to significant uninsured disaster risks (Dercon, 2004). Additionally, in terms of geographic location, poor households are also more likely to settle in areas where despite the attractions of economic opportunities, public services, and social services, the risk of natural hazards is high (Hallegatte, 2012; Loayza, Olaberria, Rigolini, & Christiaensen, 2012; Patankar, 2015). Furthermore, given their low capacity (stock of assets and human capital) and low-quality assets (such as fragile dwellings), these households are often unable to effectively cope with and/or recover from the negative effects of natural disasters (Akter & Mallick, 2013; Jalan & Ravallion, 1999). Empirical evidence on the vulnerability of households to natural disasters report large negative effects of such events on the welfare (consumption, income, assets, health, human capital) of affected households majority of whom are often the poorest households (Jacoby & Skoufias, 1997; Dercon & Krishnan, 2000; Skoufias & Quisumbing, 2005). In line with this research, recent research has described high vulnerability depending if it is risk-induced or poverty-induced. Risk-induced vulnerability implies that households face a high uninsured risk of exposure to natural disasters and as such may remain or fall back into poverty in the future (Skoufias, Kawasoe, Strobl, & Acosta, 2019). Similarly, poverty-induced vulnerability occurs when households lack the capacity to cope with the negative effects of natural disasters and hence remain poor when affected by disasters (Skoufias, Kawasoe, Strobl, & Acosta, 2019). Understanding this distinction with respect to household vulnerability is useful for designing appropriate policies. For instance, for households facing risk-induced vulnerability, providing insurance may be a more effective policy whereas cash transfers and other programs which promote investments in productive assets and/or human capital will be more effective to lower poverty-induced vulnerability (Skoufias, Kawasoe, Strobl, & Acosta, 2019). ex-ante analysis of vulnerability to poverty on the other hand consists of defining the expected level of well-being and the risk of falling into poverty due to a deviation from their current level of well-being caused by the occurrence of a natural disaster. (Gallardo, 2018) provides a recent and detailed survey of various techniques used in the literature to identify vulnerability. - 5 - The negative effects of natural disasters on household welfare often linger on into the future making households vulnerable to falling deeper or slipping back into poverty. Limitations in their capacity to adequately prepare for and/or cope with the effect of shocks imply that poor households take longer to recover or restore their welfare to pre-shock levels. Furthermore, the types of strategies adopted by these households such as depleting their assets, savings, or stock of human capital to mitigate the impacts of shocks also have significant implications on their future welfare. Access to social protection programs and/or DRM strategies including EWS is often limited and biased against poor households (Gentle, Thwaites, Race, & Alexander, 2014; Akter & Mallick, 2013; Hallegatte, Vogt-Schilb, Bangalore, & Rozenberg, 2016). As a result, affected households (particularly the poor) often resort to using negative coping strategies and/or reactive adaptation measures (such as evacuation) rather than proactive adaptation measures (such as building dykes) which are generally more effective (Francisco, Predo, Manasboonphempool, Tran, & Jarungrattanapong, 2011). Empirical studies on the effect of the use of these coping strategies such as selling productive assets (Deaton, 1992; Dercon, 2002); using savings (Paxson, 1992); investing in low-risk, low-return crop choices and asset portfolios (Rosenzweig & Binswanger, 1993); and increasing labor supply by removing their children from school (Jacoby & Skoufias, 1997; Kochar, 1999; Morduch, 1995) indicate that they are not only insufficient but also increase the likelihood of poverty traps in the medium and long terms (Dasgupta, 1993; Dercon, 1996; Dercon, 2004). With little empirical evidence on the extent of exposure, vulnerability and resilience of households to floods in Haiti, this report aims explore the relationship between floods and household welfare in Cap-Haïtien through the lens of exposure, vulnerability and resilience. Despite limitations in the data, we attempt to provide insights into the extent to which exposure, vulnerability and resilience to floods are driven by uninsured risk (using data from risk maps) and/or poverty. 3 Description of the data and of households in Cap-Haïtien 3.1 Climate-related Risks and Poverty Survey (CRPS) Data used in this report was obtained from the Climate-related Risks and Poverty Survey (CRPS) in the metropolitan area of Cap-Haïtien survey. The survey was designed to collect information on socioeconomic conditions of households (family composition, education, dwellings), climate-related risks (mostly floods), and cell phone uses. A representative sample of households in the Cap-Haïtien metropolitan area was selected for the survey. Other domains of inference considered - 6 - in developing the sampling frame include: project area and high-risk areas. The project areas in Cap Haïtien refer to the areas benefiting from the Municipal Development and Urban Resilience (MDUR, P155201) project while the high-risk areas are identified based on hazard maps and refer to areas with ‘moderate to high/strong’ and ‘strong to very strong’ risks of floods.5 The survey combined SWIFT modules computed by the Poverty Global Practice of the World Bank with a module on frequent climate-related risks created by Global Facility for Disaster Reduction and Recovery (GFDRR). This questionnaire covered extensive details on EWS with questions on knowledge of and access to the different forms of EWS, level of awareness, means of accessing or source and effectiveness of early warning systems. Other details about floods including household level preparedness strategies, impact, coping strategies and recovery are also extensively covered in the questionnaire. 3.2 Households in Cap-Haïtien Poverty affects 3 out of 10 individuals in Cap-Haïtien with poor households being larger in size, have a higher dependency ratio and more likely to be female headed. Using the resulting per capita consumption aggregate and the national poverty line from 2012, one can estimate poverty in Cap-Haïtien in 20186. Poverty in Cap-Haïtien is estimated at 31 percent with a slightly lower rate in high-risk area at 25 percent (Figure 1). The average household size of poor households in Cap-Haïtien is 6 members which is significantly greater than the size of non-poor households. Poor households also have significantly higher dependency ratios – 0.89 compared to 0.43 in non-poor households. Furthermore, half of poor households are female headed. Figure 1: Poverty Rate in Cap-Haïtien 35% 31% 30% 25% 25% 20% 15% 10% 5% 0% Cap Haïtien High Risk Area 5 Details about the survey including the sampling technique and household selection for the survey are provided in the Appendix 9.1. 6 Details about the SWIFT methodology used to estimate poverty are presented in Appendix 9.2 - 7 - Source: authors’ estimates with CRPS 2018 Table 1: Description of household composition Cap-Haïtien High-risk areas Poor households Female household head (percent) 46 (0.50) 46 (0.50) 50 (0.50) Household Size 3.81 (1.98) 3.87 (2.02) 5.81 (1.54) Number of children (less than 5 years old) 0.28 (0.52) 0.25 (0.52) 0.54 (0.68) Number of adults (more than 18 years old) 2.52 (1.31) 2.56 (1.33) 3.10 (1.28) Average age of household members 29.43 (12.56) 30.58 (13.51) 23.00(7.68) Age of household head 40 (13.8) 42 (14.5) 42 (15. 75) Dependency Ratio (%) 52% (0.73) 53% (0.79) 89% (1) Notes: Dependency ratio is calculated as (number of household members less than 15 years of age + number of household members over 64 years of age)/ number of household members between 15 and 64 years. Standard deviations in parenthesis. Source: Authors’ calculation using CRPS 2018 Majority of household heads in Cap-Haïtien (particularly the poor) work in small businesses. In Cap-Haïtien, over 70 percent of household heads work in businesses, including small family businesses (Table 2). Only about 4 percent of household heads work in public enterprises, less than 10 percent work in private enterprises and about 6 percent work in public-private enterprises. Given that small business appears to be the main source of livelihoods for households in Cap-Haïtien- particularly the poor, exposure to natural disasters such as floods is likely to affect their welfare. The occurrence of floods for instance may halt of business activities and/or damage goods and businesses. The immediate and aftermath effects of such events on the welfare of affected households are likely to be large and negative – particularly when they have low capacity of coping with shocks. Table 2: Activities of household head (in percent) Cap-Haïtien High-risk areas Poor households Public enterprise/administration 3.58 (0.19) 4.40 (0.21) - Parapublic enterprise 5.55 (0.23) 4.71 (0.21) 12.5 (0.33) Private enterprise 9.52 (0.29) 12.21 (0.33) 3.54 (0.18) Business/family business 72.93 (0.44) 70.25 (0.46) 73.37 (0.44) Associative enterprise/cooperatives 2.3 (0.15) 1.84 (0.13) - Household chores 1.2 (0.11) 2.17 (0.15) - Notes: Standard deviations in parenthesis. Weights applied. Source: Authors’ calculation using CRPS 2018 Most households in Cap-Haïtien live in single-level buildings with a floor made of cement/concrete/marble. Nearly 72 percent of households in Cap-Haïtien live in single level buildings, 25 percent live in multi-level buildings; and 2 percent live in houses made of debris (slum type houses). About 17 percent of households live in houses built on waste- majority of which (33 percent) are slum-type dwellings (Table 3). More poor households live in single-level buildings (86 percent), on compacted waste (27 percent) and in slums (3 percent). Their houses are less likely to - 8 - have roofs made of cement/concrete; or floors made of cement/ceramic/marble. These attributes of the dwellings of households in Cap-Haïtien indicate that the quality of houses (particularly the poor) are likely to be low and fragile. Single-level buildings and houses built on compacted waste are more likely to be inundated in the event of a flooding. Furthermore, these buildings (particularly those without cemented floors and/or roofs) are likely to be more fragile and less likely to withstand the impact of floods. Table 3: Dwelling characteristics Variable Cap-Haïtien High-risk areas Poor households Number of bedrooms 2.16 (1.68) 2.27 (2.04) 1.75 (0.77) Floor in cement/ceramic/marble 93% (0.25) 90% (0.3) 83% (0.37) Roof in cement/Concrete 48% (0.5) 55% (0.5) 29% (0.45) Slum-type Building 2% (0.15) 3% (0.17) 3% (0.17) Single-Level Building 72% (0.45) 60% (0.49) 86% (0.34) Multi-level Building 25% (0.43) 34% (0.48) 9% (0.28) Building built on compacted waste 17% (0.37) 18% (0.39) 27% (0.45) Notes: Standard deviations in parenthesis. Weights applied Source: Authors’ calculation using CRPS 2018 Households mainly own small assets and half of them have savings. More than half of households in Cap-Haïtien (53 percent) have savings of some kind. Less than half (49 percent) of poor households have savings. Most households own small assets such as charcoal stove/cooker, cell phone and radio. Poor households own fewer and less valuable assets. The use of assets and/or savings to cope with shocks is widely documented in the empirical literature as highlighted in the previous section. For households in Cap-Haïtien (particularly among the poor), the composition of their asset portfolios as shown in Table 4 below imply that such strategies are less likely to be effective exposing households to poverty-induced vulnerability. Table 4: Description of household composition (in percent) Variable Cap-Haïtien High-risk areas Poor households HH Has Savings 53 (0.5) 55 (0.5) 49 (0.5) Cooking Related Assets Electric/Gas Oven 7 (0.25) 8 (0.28) - Gas Stove 12 (0.33) 15 (0.36) 2 (0.14) Charcoal Stove/Cooker 98 (0.15) 97 (0.17) 97 (0.17) Electric Stove 6 (0.23) 7 (0.25) - Communication Related Assets Radio 65 (0.48) 63 (0.48) 36 (0.48) Stereo 15 (0.36) 22 (0.41) 4 (0.19) Cellular Phone 91 (0.29) 87 (0.33) 78 (0.41) - 9 - Television 57 (0.5) 61 (0.49) 29 (0.45) Computer 11 (0.32) 12 (0.32) - Internet Access 4 (0.2) 5 (0.21) - Transport Related Assets Bicycle 11 (0.32) 12 (0.33) 6 (0.24) Motorcycle 20 (0.4) 17 (0.38) 30 (0.46) Car 5 (0.22) 6 (0.25) - Energy Related Assets Generator 9 (0.29) 11 (0.31) - Inverter/Accumulator/batterie 7 (0.26) 10 (0.29) 1 (0.08) Solar Panel 17 (0.38) 15 (0.36) 15 (0.36) Sewing machine 8 (0.28) 9 (0.29) 1 (0.07) Fan 38 (0.48) 36 (0.48) 7 (0.26) refrigerator/freezer 29 (0.45) 30 (0.46) 6 (0.23) Other 1 (0.08) 1 (0.1) - Notes: Standard deviations in parenthesis. Weights applied Source: Authors’ calculation using CRPS 2018 4 Exposure to floods in Cap-Haïtien In this section we examine the exposure of households in Cap-Haïtien to floods by describing the attributes of households who were affected by floods (including the number of times they were affected) between 2015 and 2018. We consider attributes such as households’ risk of exposure to floods, the quality and characteristics of their dwellings, poverty, etc. to highlight the extent to which exposure to floods is risk-induced and/or poverty-induced. Based on these attributes, we provide insights into the nature of floods in Cap-Haïtien and describe households who are likely to be affected. Most households, particularly the poor and those in high-risk areas, were affected by a flood in the last 3 years, mainly the 2017 one. Half of the households were affected by a flood with as many as 77 percent of households who live closer to the Bassin Rhodo being affected (Table 5). Furthermore, 65 percent of poor households were affected by floods and experienced an average of 4.5 floods between 2015 and 2018. High-risk areas faced similar rates of exposure to floods during the period. Households affected by floods report an average of four incidences of floods during this period. Between 2015 and 2018, the highest incidence of floods occurred in 2017 when 68 percent of households were affected by floods at least once. While disentangling the extent to which such high exposure is risk- or poverty-induced may be complex it can be observed that floods are slightly more common among poor households and among households living in high-risk areas, both in terms of the percentage of affected households and frequency, than the city average. One interpretation of this - 10 - observation is that poor households are more likely to live in low quality single-level dwellings which are fragile and more likely to be damaged in the event of a flood. Table 5: Affected by a flood and most recent floods Cap-Haïtien High-risk areas Poor households Household affected by a flood (in percent) 58 (0.49) 63 (0.48) 65 (0.48) Most recent flood was in 2015 1 (0.11) 2 (0.14) - Most recent flood was in 2016 13 (0.33) 10 (0.31) 6 (0.23) Most recent flood was in 2017 68 (0.47) 71 (0.46) 74 (0.44) Most recent flood was in 2018 18 (0.38) 17 (0.38) 20 (0.40) Numbers of floods 3.57 (2.73) 3.90 (3.05) 4.46 (3.12) Notes: The most recent flood is only for households who were affected by a flood. Standard deviations in parenthesis. Weights applied. Source: Authors’ calculation using CRPS 2018 More female-headed households have been affected by at least one flood even, but male headed households experience floods more frequently. In 2018, on average 61 percent of female headed households in Cap-Haïtien experienced floods at least once between 2015 and 2018 compared to 54 percent of male-headed households (Table 6). However, male-headed households experienced more flood events on average than female-headed households, nearly 4 flood events compared to 3 flood events with the difference being statistically significant. Table 6: Floods by Gender of household head Variable Male Headed Female Headed Household affected by floods 54% (0.50) 62% (0.49) Number of floods in previous 3 years 3.83 (2.87) 3.32 (2.55) Notes: Standard deviations in parenthesis. Weights applied Source: Authors’ calculation using CRPS 2018 - 11 - Box 4-1 Risk-induced vs. poverty-induced exposure to floods in the case of gender of household heads and location of dwelling. The high prevalence of floods among female-headed households appears to be more poverty than risk-induced. By comparing the extent to which households are exposed to risk of floods (based on whether they live in high-risk areas or not) and their likelihood of living in fragile dwellings (based on their poverty rates), we can draw some insights into the extent to which exposure to floods is risk-induced or poverty driven. For instance, compared to male-headed households female-headed households have a higher poverty rate (24 percent compared to 13 percent) although female-headed households are less likely to live in high-risk areas (54 percent versus 58 percent) (see table below). We have seen previously that poor households are more likely to live in single-level buildings with fragile materials which are unable to withstand heavy downpours. As such, the high exposure of female-headed households to floods is likely driven by their poverty and less likely by their exposure to risk of floods. Households who live on compacted waste on the other hand face both risk and poverty induced exposure to floods. Households living on compacted waste on the other hand have both higher rates of poverty and face higher risk of exposure to floods. Sixty percent of households who live in dwellings built on compacted waste are also classified as living in high-risk areas. Furthermore, 33 percent of these households are poor and thus likely to live in dwellings less suited for the high risk of floods they face. Therefore, the exposure of these households to floods is likely to be induced by both the high risk they face as well as their poverty. HH Head Gender Dwelling Built on Compacted Waste Male Female Yes No Poor 13% 24% 33% 20% High Risk Area 58% 54% 60% 50% Source: Authors’ calculation using CRPS 2018 Floods are more frequent among households living in slum-type houses and houses built on compacted waste. Although overall, the prevalence of floods is higher among households living in single-level buildings, the frequency of floods among these households is lower relative to households living in other building types, particularly slum-type dwellings (Table 7). However, on average, households living in slum-type dwellings experienced floods 8 times compared to 3 times for households in single-level buildings and 4 times for households in multi-level buildings. Households living in slum-type dwellings appear to have moved into their current dwellings recently (4 years ago on average). Similarly, 78 percent of households living on compacted waste experienced floods and have experienced an average of 4 floods between 2015 and 2018. Differences in the incidence of floods across households based on dwelling characteristics (particularly floor materials) illustrate the risk of exposure to floods faced by households with fragile dwellings. Households whose floors are - 12 - made of modern materials such as cement or marbles are more likely to be able to withstand heavy rainfall without being inundated than households whose floors are made of clay and other materials. The high prevalence and frequency of floods among households living in slum-type dwelling built on compacted waste is a cause for concern since they are likely to be less resilient to floods with the frequency of floods further weakening their capacity to cope and/or mitigate the impact of floods. Table 7: Percent of households facing floods and number of floods, by dwelling types Incidence of Floods (%) Frequency of Floods Building Type Slum-type houses 50 (0.50) 8 (7.73) Single-level building 60 (0.49) 3 (2.28) Multi-level building 51 (0.50) 4 (2.71) Dwelling Built on Compacted Waste Yes 79 (0.41) 4 (2.76) No 44 (0.50) 3 (2.82) Dwelling Floor Material Modern materials (cement, marble, etc) 56 (0.50) 3 (2.40) Non-cement materials 84 (0.37) 4 (4.71) Roof Material Cement/Concrete Roofs 58 (0.49) 4 (2.97) Non-cement roofs 57 (0.50) 3 (2.44) Notes: Standard deviations in parenthesis. Weights applied Source: Authors’ calculation using CRPS 2018 - 13 - Box 4-2 Perception about reoccurrence of floods Perceptions about the reoccurrence of recent natural disasters are high- particularly among households repeatedly affected by floods and poor households. Based on a ranking between 0 and 10 (where 0 implies it is impossible for a natural disaster to reoccur and 10 implies it is possible for a given disaster to reoccur) the average households’ perception about the reoccurrence of each of the three most recent natural disasters is 7. Across the three disasters which occurred between 2015 and 2017, the 2016 floods and 2017 hurricane Irma had slightly higher perception of reoccurrence. Some degree of heterogeneity in perceptions about floods can also be observed across households. For instance, poor households have higher perceptions that natural disasters (particularly the 2017 hurricane Irma) may reoccur. Households living in high-risk areas on the other hand have slightly lower perceptions about the reoccurrence of natural disasters. Source: Authors’ calculation using CRPS 2018 - 14 - Box 4-3 Floods and migration of households Exposure to floods is highest among households who migrated from other departments particularly those from rural areas. Majority of households who migrated from other departments in rural Haiti experienced at least one flood and an average of nine flood events over the three-year period. Similarly, nearly 70 percent of households who migrated from other departments in urban Haiti were also affected by floods albeit less frequently- an average of four flood events. Majority of these households, migrating from rural and urban areas live in high-risk areas. The share of households living in high-risk areas is higher among households who have lived in their current houses for over 20 years than those who have lived in their house for less than five years, yet the incidence of floods is higher among the latter. More than 60 percent of households who have lived in their current dwellings for more than 20 years live in high-risk areas. However, only 46 percent of these households experienced floods in the previous three years- albeit more frequently- an average of four flood events. On the other hand, more than half of households who have moved into their current houses within the previous five years do not live in high-risk areas, yet they faced a higher incidence of floods. Within the previous three years, floods affected 63 percent of these households. Ordinarily, the observation that living in high-risk areas is less common among households who have recently moved into their houses may ease efforts to reduce the vulnerability to of households to future floods. However, since floods appear to be less common among households who have lived in high-risk areas for as long as 20 years and more common among recent dwellers, it is worth examining possible changes in the riskiness of these areas overtime. 5 Vulnerability of households to floods In this section, we discuss the vulnerability of households to floods by examining the effect of floods on household welfare. We do this in two ways: we begin by describing the effects of floods on households including damages to their assets and livelihoods based on self-reported responses. In the second part, we estimate the effect of floods on household welfare using household consumption per capita. In both parts, we identify vulnerable households based on the extent of the effects of floods on households’ assets, livelihood and welfare. 5.1 Examining the effects of floods Interruption of schools and destruction to roads and paths are the most common negative effects from floods reported by households. Floods affect almost all aspects of the daily life of the inhabitants of Cap-Haïtien. Floods cause interruptions in schools and economic activities, damage roads, homes and assets, and affect supply of basic services-water, electricity and food. The effects on schools and roads are most common: respectively, 62 percent and 57 percent of households affected - 15 - by floods in Cap-Haïtien indicate interruptions in their kids’ school and destructions to roads and paths as the main impact of floods (Table 8). Interruptions in business/work are also common; 49 percent of households who experienced floods also experienced interruptions in their work or business. Nearly 35 percent of households affected by floods also report damage to their home and assets and more than 25 percent report loss of important documents. Interruptions in basic services are also experienced by affected households with 37 percent of households having trouble accessing water after a flood and 40 percent facing constraints in accessing electricity. Given than most households rely on their businesses as a source of livelihood, damage to roads and paths is likely to significantly affect business activity thereby affecting the welfare of households. Table 8: Impacts on floods (percent of households) Cap-Haïtien High-risk areas Poor HH Damage to Home 37 (0.48) 35 (0.48) 43 (0.50) Lost Assets 35 (0.48) 43 (0.50) 39 (0.49) Trouble Accessing food 23 (0.42) 26 (0.44) 31 (0.46) Trouble Accessing Kerosene/charcoal 23 (0.42) 25 (0.44) 33 (0.47) Lost important documents 23 (0.42) 26 (0.44) 19 (0.39) Interruptions in Water Service 37 (0.48) 44 (0.50) 46 (0.50) Damaged Sanitation services 21 (0.40) 21 (0.41) 20 (0.40) Lost electricity 40 (0.49) 48 (0.50) 32 (0.47) Business/work affected 49 (0.50) 50 (0.50) 52 (0.50) HH member became sick 36 (0.48) 41 (0.49) 50 (0.50) Interruptions in kids' school 62 (0.48) 66 (0.47) 78 (0.41) Roads/paths destroyed 57 (0.49) 50 (0.50) 63 (0.48) Notes: Standard deviations in parenthesis. Weights applied. Source: Authors’ calculation using CRPS 2018 Overall, the effect of floods on poor households and households living in high-risk areas appears to be more severe making them most vulnerable. Compared to non-poor households, poor households lose more because of floods. Apart from loss of important documents, access to electricity and sanitation services, all other effects of floods are more common among poor households. More poor households report damage to their homes and assets, and interruptions in their business/work and schools of their children than non-poor households. Similarly, the effects of floods also appear to be quite severe among households in high-risk areas. Effects of floods such as loss of assets, damaged sanitation services, and interruptions in schools, electricity and water supply are most common among households in high-risk areas. The fact that these effects of floods are most common among poor and high-risk households (who are more likely to live in slum-type dwellings - 16 - and on dwellings built on compacted waste; and whose main livelihood is business) has significant implications on poverty eradication and highlight the need for effec