The Economic Theory of the Firm

Originally Published September 20, 2011.

What is a firm? This may not seem like a question in lack of an answer. In the United States, as in most other countries, it is a registered, regulated entity acting legally as a person. But economically, the legal definition is irrelevant: the economic function of the “firm” is not its legal status — if it were, then the law rather than the organization would provide the market with that function.

Central Banks Can Increase the Money Supply, Even If Banks Do Not Lend

I. The Relation between Bank Credit and Money Growth

In today’s fiat-money world, money is mostly produced through bank lending. Whenever a commercial bank provides credit to, say, consumers, firms, and government entities, it issues new money, thereby increasing the economy’s money stock.

Economists from the Austrian School of economics call this kind of money production “money creation out of thin air,” as the increase in money through bank circulation credit doesn’t require the existence of real savings.