The notion of solution plays a crucial role in the conceptual system of Léon Walras, the founder of General Equilibrium Theory (GET). In this paper, after introducing the two solution concepts employed by Walras in the development of his version of GET, respectively called the "theoretical" and...

In this paper we analyze the intertemporal competitive equilibrium of a walrasian model of capital accumulation. We prove the existence of equilibria by generalizing a result of Todd (1979). We overcome the indeterminacy in savings allocation to multiple types of capital goods by introducing a...

The substantial questions of macroeconomics itself are very old, going back to the origins of economics itself. But professional self-consciousness of the distinction between macroeconomics and microeconomics dates only to the 1930s. The distinction was drawn quite independently of Keynes, yet...