Does Insider Trading Raise Market Volatility?

This paper studies the role of insider trading in explaining cross-country differences in stock market volatility. The central finding is that countries with more prevalent insider trading have more volatile stock markets, even after one controls for liquidity/maturity of the market and the volatili...

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Bibliographic Details
Main Author: Wei, Shang-Jin
Other Authors: Du, Julan
Format: eBook
Language:English
Published: Washington, D.C. International Monetary Fund 2003
Series:IMF Working Papers
Online Access:
Collection: International Monetary Fund - Collection details see MPG.ReNa
Description
Summary:This paper studies the role of insider trading in explaining cross-country differences in stock market volatility. The central finding is that countries with more prevalent insider trading have more volatile stock markets, even after one controls for liquidity/maturity of the market and the volatility of the underlying fundamentals (volatility of real output and of monetary and fiscal policies). Moreover, the effect of insider trading is quantitively significant when compared with the effect of economic fundamentals
Physical Description:42 pages
ISBN:9781451847130