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Water Affordability Measures Under Multiple and Non-Exclusive Sources in Latin America and the Caribbean

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  • Martinez-Espiñeira, Roberto
  • Pérez Urdiales, María

Abstract

Standard water affordability measures that only account for expenditure on piped water are unlikely to adequately capture the situation of all consumers in developing countries, who often experience water service quality issues and must rely on coping strategies. We construct and compare a series of water affordability ratios including coping costs, and we also adjust these ratios by normative judgements about the need for coping strategies. We use nationally representative household-level data from 18 countries in Latin America and the Caribbean, providing, for the first time, a regional perspective on water affordability. We show that the share of income devoted to water expenses substantially increases when we consider coping costs, particularly affecting the bottom 20% of the income distribution. These findings should be of interest to policy makers aiming at promoting access to safe and affordable water as we also identify the characteristics associated with water affordability issues.

Suggested Citation

  • Martinez-Espiñeira, Roberto & Pérez Urdiales, María, 2024. "Water Affordability Measures Under Multiple and Non-Exclusive Sources in Latin America and the Caribbean," IDB Publications (Working Papers) 13395, Inter-American Development Bank.
    • Handle: RePEc:idb:brikps:13395
    DOI: http://dx.doi.org/10.18235/0005529
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    More about this item

    Keywords

    water affordability; water quality issues; regulation; Latin America and the Caribbean; water tariff design; water and sanitation tariffs; drinking water quality;
    All these keywords.

    JEL classification:

    • Q21 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Renewable Resources and Conservation - - - Demand and Supply; Prices
    • Q23 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Renewable Resources and Conservation - - - Forestry
    • Q25 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Renewable Resources and Conservation - - - Water

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