Honoring Keith Griffin's more than 40 years of fundamental contributions to the discipline of economics, the papers in this volume reflect his deep commitment to advancing the well-being of the world's poor majority and his unflinching willingness to question conventional wisdom as to how this...

"Why are socially beneficial reforms not implemented? One simple answer to this question (which has received little attention in the literature) is that this may be caused by generalized uncertainty about the effectiveness of reforms. If agents are unsure about whether a proposed reform will...