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Utpal Bhattacharya

Researcher at Hong Kong University of Science and Technology

Publications -  94
Citations -  6031

Utpal Bhattacharya is an academic researcher from Hong Kong University of Science and Technology. The author has contributed to research in topics: Insider trading & Market liquidity. The author has an hindex of 34, co-authored 94 publications receiving 5396 citations. Previous affiliations of Utpal Bhattacharya include Indiana University & College of Business Administration.

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The World Price of Insider Trading

TL;DR: A study of the 103 countries that have stock markets reveals that insider trading laws exist in 87 of them, but enforcement has taken place in only 38 of them as discussed by the authors, while before 1990, the respective numbers were 34 and 9.
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The World Price of Earnings Opacity

TL;DR: The authors analyzed financial statements from 34 countries for the period 1984-1998 to construct a panel data set measuring three dimensions of reported accounting earnings for each country: earnings aggressiveness, loss avoidance, and earnings smoothing.
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The World Price of Earnings Opacity

TL;DR: This paper analyzed the financial statements of 58,653 firm-years from 34 countries for the period 1985-1998 to construct a panel data set measuring three dimensions of earnings opacity for each country - earnings aggressiveness, loss avoidance, and earnings smoothing.
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When an event is not an event: the curious case of an emerging market ☆

TL;DR: In this article, the authors used a sample of Mexican corporate news announcements from the period July 1994 through June 1997, and found that there is nothing unusual about returns, volatility of returns, volume of trade or bid-ask spreads in the event window.
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Insiders, Outsiders, and Market Breakdowns

TL;DR: In this paper, a simple classical Walrasian framework is proposed for the study of manipulation among asymmetrically informed risk-averse traders in financial markets, and it is used to analyze the occurrence of a market breakdown in the trading system.