Defined contribution retirement plans expose retirement savers to financial market risks. This paper explores the costs of retirement wealth risk. It begins by describing the holding of company stock in 401(k) plans in the US, an investment choice that yields a poorly diversified retirement...

Global warming is debated largely in environmental terms. The contributions in this book focus instead on the economic effects of global warming, providing an excellent summary of current thinking on this important issue. They raise such crucial questions as: Which countries will suffer the most...

Colombia, once a model of fiscal discipline for other Latin American nations, has seen its fiscal situation deteriorate since the early 1990s. Higher government spending, taxes that did not keep pace with expenditures, and severe recession led to an unsustainable debt-to-GDP ratio of 52 percent...

This NBER series presents current academic research findings in the areas of taxation and government spending. The papers included provide important background information for policy analysts in government and the private sector without making specific policy recommendations. The papers in...