Thierry Foucault, Laurent Frésard, 05 March 2016

Economists continue to debate whether stock markets influence the real economy. This column takes a look at initial public offerings (IPOs) and finds that firms can increase the precision of the signals they get from the stock market by imitating each other. This effect has important implications for the structure of industries, innovation strategies, the diversity of product offerings for consumers, and the scope for diversification for investors.

CEPR Policy Research