Issue 4

June 1984

A New View of the Market Structure--Performance Debate

Concentration Indices and Market Power: Two Views

The Profitability-Concentration Relation: Market Power or Efficiency?

Concentration and Advertising in Consumer and Producer Markets

Entry and the Extent of Multiplant Operations

There have been many studies of the effects of entry conditions on industry profitability, but few studies of the direct effects of entry conditions on entry.