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Antitrust and Trade Regulation

Columbia Law School

Oligopoly

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Law and Economics

Market Power And Inequality: The Antitrust Counterrevolution And Its Discontents, Lina M. Khan, Sandeep Vaheesan Jan 2017

Market Power And Inequality: The Antitrust Counterrevolution And Its Discontents, Lina M. Khan, Sandeep Vaheesan

Faculty Scholarship

In recent years, economic inequality has become a central topic of public debate in the United States and much of the developed world. The popularity of Thomas Piketty’s nearly 700-page tome, Capital in the Twenty-First Century, is a testament to this newfound focus on economic disparity. As top intellectuals, politicians, and public figures have come to recognize inequality as a major problem that must be addressed, they have offered a range of potential solutions. Frequently mentioned proposals include reforming the tax system, strengthening organized labor, revising international trade and investment agreements, and reducing the size of the financial sector.

One …


Parallel Exclusion, C. Scott Hemphill, Tim Wu Jan 2012

Parallel Exclusion, C. Scott Hemphill, Tim Wu

Faculty Scholarship

Scholars and courts have long debated whether and when "parallel pricing" – adoption of the same price by every firm in a market – should be considered a violation of antitrust law. But there has been a comparative neglect of the importance of "parallel exclusion" – conduct, engaged in by multiple firms, that blocks or slows would-be market entrants. Parallel exclusion merits greater attention, for it can be far more harmful than parallel price elevation. Setting a high price leaves the field open for new entrants and may even attract them. In contrast, parallel action that excludes new entrants both …