Gendered demand for environmental health technologies: Evidence of complementarities from stove auctions in India

Submitted by Belén Pulgar on

We study if prior exposure to one environmental health technology – improved sanitation – complements or substitutes for additional household investments in another such technology — an electric induction cookstove. We conducted a cookstove demand revealing auction ten years after a random half of our sample had been exposed to an intensive sanitation promotion campaign in rural India.

Gender, Health

Consumers are willing to pay more for HAB-free mussels

Submitted by Meseret Birhan… on

Key Messages
●    Consumers may avoid consuming mussels if they perceive a high risk of HAB contamination, even under government monitoring.
●    HABs have significant welfare losses for consumers, but policies to ensure food safety in seafood markets can improve social welfare.
●    Perceptions about HABs and mussel attributes play a role in explaining consumer preferences, but the link varies across contexts.

Agriculture, Biodiversity, Fisheries

Carbon Monoxide Exposure and Risk of Cognitive Impairment Among Cooks in Africa

Submitted by Manuela Fonseca on
EfD Authors:

We use air pollution exposure measurements and household survey data from four studies conducted across three countries in sub‐Saharan Africa (SSA) to analyze the association between carbon monoxide (CO) exposure from cooking with biomass and indicators of cognitive impairment. While there is strong evidence on the relationship between ambient air pollution exposure and cognitive impairment from studies in high‐income countries, relatively little research has focused on household air pollution (HAP) in low‐income country settings where risks of HAP exposure are high.

Air Quality, Health

Still Waters Run Deep: Groundwater Contamination and Education Outcomes in India

Submitted by Ishita Datta on
EfD Authors:

This study investigates the impact of groundwater contamination on educational outcomes in India, using variations in the geographical coverage and timing of safe government piped water schemes. The study is based on survey data from public schools in Assam, one of India’s most groundwater-contaminated regions. It is found that prolonged exposure to unsafe groundwater is linked to increased absenteeism, grade retention, and lower test scores and CGPA. Additionally, the researchers use a nationally representative household survey to study the effect of arsenic contamination.

Health, Water