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Published online by Cambridge University Press: 27 February 2007
Expert Political Judgment: How Good Is It? How Can We Know? By Philip E. Tetlock. Princeton: Princeton University Press, 2005. 352p. $45.00 cloth, $19.95 paper.
This is a wonderful and important book. Philip Tetlock is a political psychologist who has a knack for innovative research projects (e.g., his earlier work on how people cope with trade-offs in politics). In this book, he addresses a question that would scare away more timid souls: How well do experts predict political and economic events?