This volume investigates the methodological validity and practical utility of representative agent models within the framework of modern macroeconomic analysis. James E. Hartley, an economist specializing in the history and methodology of economic thought, scrutinizes the foundational assumptions that allow researchers to treat aggregate economic behavior as the output of a single, idealized agent. By tracing the evolution of these models, the author argues that the reliance on representative agents often obscures the complexities of heterogeneous economic interactions and fails to provide a robust basis for understanding macroeconomic phenomena.

Experts recognize this work as a significant contribution to the critique of neoclassical macroeconomic methodology. Readers frequently note the academic density of the prose and the author's rigorous challenge to established modeling conventions.