This book investigates the theoretical framework of imperfect competition by analyzing how economic agents interact when market participants are restricted in number. Jean J. Gabszewicz, a noted economist, synthesizes historical contributions to the field with contemporary developments in game theory. The text provides a structured approach to understanding strategic behavior in markets where agents are conscious of their influence on others. It serves as a bridge between foundational economic theory and modern analytical methods.

Experts identify this work as a valuable ancillary text for graduate-level economics students seeking a concise overview of strategic interaction. Readers frequently note the academic density of the prose, which requires a foundational understanding of microeconomic principles to fully grasp the presented models.