We examined the economy-wide impact of a fertilizer-subsidy programme in Ghana with a focus on agricultural-sector productivity, overall economic growth, employment, and welfare. We adopted a modified version of the standard PEP-1-t model. Our results suggest that the fertilizer-subsidy...

We estimate willingness to pay (WTP) for better quality of tap water on a unique cross-section sample from 10 OECD countries. On the pooled sample, households are willing to pay 7.5% of the median annual water bill to improve the tap water quality. The highest relative WTP for better tap water...