Key Details
ADB Economics Working Paper, Well-Being Losses from Coastal Hazards, examines a gap in disaster assessment: physical and monetary damage is easier to count than changes in people’s daily lives.
Nine areas of loss: The paper considers food and nutrition; water and sanitation; livelihoods; unpaid work; displacement; health; safety; cultural and social ties; and ecosystems.
Proposed method: Its Coastal Well-Being Loss Measurement Framework uses a short survey, designed to take about 10–15 minutes, to record individual experiences after a hazard.
Who is affected: Responses can be compared by sex, age and other relevant characteristics. The paper stresses that comparing male- and female-headed households does not reveal differences within households.
Bangladesh field test: About a week after Cyclone Remal in May 2024, researchers interviewed 2,031 adults in 37 coastal villages, including villages that sustained differing levels of damage.
India boundary: The framework was not tested in India. Its relevance to Indian disaster assessment is a policy implication.
Property Damage Is Only Part of a Coastal Disaster’s Cost
Conventional assessments are good at recording damaged homes, roads and crops. They are less likely to capture a person who cannot reach healthcare, spends extra hours collecting water, loses paid work or feels unsafe after displacement. The paper groups these effects into nine areas of well-being loss and shows how losses in one area can intensify another.
That omission can affect recovery decisions. When damage is judged mainly by the value of lost assets, people with little property may appear to have suffered less—even when their food access, livelihoods or health have been severely disrupted.
The Framework Measures Losses Person by Person
The paper’s Coastal Well-Being Loss Measurement Framework (CWLMF) turns those nine areas into indicators that can be collected through a 10–15-minute survey. It proposes asking individuals—not relying solely on a household head—about changes in food, water, work, care responsibilities, health, movement and safety. Responses can then be compared by sex, age and other relevant characteristics.
The framework is intended for use soon after a disaster and again during recovery. It also recommends collecting baseline information in hazard-prone places, so officials have a clearer point of comparison when an event occurs. Its purpose is to add evidence about who needs what support to assessments of physical and economic damage, not to replace those assessments.
A Bangladesh Field Test Shows Both Its Value and Its Limits
Following Cyclone Remal in May 2024, researchers interviewed 2,031 adults across 37 coastal villages in Bangladesh about a week after the storm. Women more often reported difficulty accessing healthcare and increased unpaid work, particularly water and fuel collection; men more often reported lost paid work and income. These differences illustrate what an aggregate damage figure—or a single response for a household—can conceal.
The field test was not conducted in India. The survey was developed for rural settings, and the paper says it needs adaptation for cities and further testing for gradual hazards such as salinity intrusion. For India, CWLMF is therefore a method to assess and adapt, not a validated measure of Indian coastal losses.
This gives the working paper a distinct role alongside today’s ADB coastal-risk report: that report projects where flooding and economic damage may grow; CWLMF addresses how to identify losses people experience that those projections do not measure.
Policy Relevance
For India, the paper offers a way to examine whether post-disaster assessments capture needs that asset-damage figures alone cannot guide — such as restoring healthcare access, reducing water-collection burdens or supporting disrupted livelihoods. It does not establish that the Bangladesh survey can be adopted unchanged.
The practical choice is how much individual-level information can be collected quickly without overloading local response staff. The paper’s Bangladesh engagement suggests that a few indicators added to existing assessments, or a short supplementary survey tied to specific relief decisions, may be more useful than a separate dataset with no clear administrative use.
Follow the Full Working Paper Here: ADB, Well-Being Losses from Coastal Hazards.