This work investigates the failure of neoclassical economic theory to account for the complexities of human interaction and the resulting lack of convergence toward optimal market equilibrium. Drawing on his dual background as an academic and a government bureaucrat in Japan and Canada, Keizo Nagatani argues that economic activity is fundamentally a human affair characterized by multiple equilibria. He critiques the reliance on individual rationality as an insufficient analytical framework and proposes that the internal dynamics of economic organizations serve as more accurate determinants of performance.

Experts recognize this text as a critical intervention in macroeconomic discourse, particularly for its challenge to standard equilibrium models. Readers frequently note the author's unique synthesis of academic rigor and practical bureaucratic experience, which provides a distinct perspective on the limitations of traditional economic modeling.