Law and Economics Commons^™

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 …

Measuring Market Power When The Firm Has Power In The Input And Output Markets, Keith N. Hylton, Mark Lasser

Faculty Scholarship

We examine the problem of measuring market power when the firm has monopoly power in the output market and monopsony power in the input market - a case we refer to as 'dual-market' power. We show how the Lerner index, which measures the mark-up over the marginal cost, can be modified to reflect the firm's ability to set price above the competitive level.