Against the background of a projected doubling of world greenhouse gas emissions by mid-century, this book explores feasible ways to abate them at least cost. Through quantitative analysis, it addresses key climate policy issues including: an ideal set of climate policy tools; the size of the...

The paper discusses challenges in analyzing the costs of household cooking methods (fuels and associated stove technologies) in lower-income countries, and sources of divergence between observed and true social costs. The challenges in assessing social costs include valuation of household time,...

The "affordability" of housing is one of the most prominent domestic public policy issues of the day, and for good reason. The housing that people are in is an important determinant of their well-being, and it is something on which people - especially those on lower incomes - typically spend a...