Using an event study, we examine whether the stock market considers corporate lobbying to be a value-enhancing investment. On January 3, 2006, lobbyist Jack Abramoff pleaded guilty to bribing politicians, which generated intense scrutiny of lobbyists, limiting their political influence. Using this event as a negative exogenous shock to the ability of firms to lobby, we show that a firm that spends $100,000 more on lobbying in the three years prior to 2006, experiences a loss of about $1.3 million in value around the guilty plea. We also find suggestive evidence that part of the value from lobbying arises from potentially unethical practices.|full_html|Using an event study, we examine whether the stock market considers corporate lobbying to be a value-enhancing investment. On January 3, 2006, lobbyist Jack Abramoff pleaded guilty to bribing politicians, which generated intense scrutiny of lobbyists, limiting their political influence. Using this event as a negative exogenous shock to the ability of firms to lobby, we show that a firm that spends $100,000 more on lobbying in the three years prior to 2006, experiences a loss of about $1.3 million in value around the guilty plea. We also find suggestive evidence that part of the value from lobbying arises from potentially unethical practices.
The Corporate Value of (Corrupt) Lobbying
Review of Financial Studies
Volume Issue
Volume 29, Number 4
Page range
pp. 1039–1071
Date published:
Abstract