Americans tend to admire powerful leaders. Powerful leaders are seen as exerting influence over their organizations and shaping outcomes around them. CEO power can be exercised across a wide spectrum of decisions, including those regarding corporate strategy, operations, acquisitions,...

This paper applies a novel methodology to a unique dataset of large concentrations during the period 1990-2002 to assess merger control's effectiveness. By using data gathered from several sources and employing different evaluation techniques, we analyze the economic effects of the European...

This paper applies an intuitive approach based on stock market data to a unique dataset of large concentrations during the period 1990-2002 to assess the effectiveness of European merger control. The basic idea is to relate announcement and decision abnormal returns. Under a set of four...

One of the most conspicuous features of mergers is that they come in waves, and that these waves are correlated with increases in share prices and price/earnings ratios. We test four hypotheses that have been advanced to explain merger waves: the industry shocks, q-, overvaluation and managerial...

This paper applies a novel and intuitive approach based on stock market data to a unique dataset of large concentrations during the period 1990-2002 to assess the effectiveness of European merger control. We analyze the economic effects of the European Commission's merger control decisions and...

For much of its history, Berkshire Hathaway has been regarded primarily as the investment vehicle of Warren Buffett rather than a bona fide corporation. However, as Berkshire Hathaway has expanded beyond its core insurance operations, more attention is being paid to the structure by which these...

CEO activism — the practice of CEOs taking public positions on environmental, social, and political issues not directly related to their business — has become a hotly debated topic in corporate governance. To better understand the implications of CEO activism, we examine its prevalence, the...

Many observers consider the most important responsibility of the board of directors its responsibility to hire and fire the CEO. To this end, an interesting situation arises when a CEO resigns and the board chooses neither an internal nor external candidate, but a current board member as...

Understanding CEO compensation plans is a continuing challenge for directors and investors. The disclosure of these plans is dictated by SEC rules that rely heavily on the “fair value” of awards at the time they are granted. The problem with these numbers is that they are static and do not...

Corporate executives receive a considerable portion of their compensation in the form of equity and, from time to time, sell a portion of their holdings in the open market. Executives nearly always have access to nonpublic information about the company, and routinely have an information...