The purpose and problems for equilibrium models -- Equilibrium models and explanation -- Equilibrium attainment vs. equilibrium necessities -- Does general equilibrium attainment imply universal maximization? -- Time and knowledge matters : general equilibrium attainment -- Equilibrium concepts...

We argue that the complex interactions of competitive heterogeneous firms lead to a statistical equilibrium distribution of firms' profit rates, which turns out to be an exponential power (or Subbotin) distribution. Moreover, we construct a diffusion process that has the Subbotin distribution as...