This paper presents a theory of the monetary transmission mechanism in an old-Keynesian model with multiple equilibrium unemployment rates. The model has two equations in common with the new-Keynesian model; the optimizing IS curve and the policy rule. It differs from the new-Keynesian model by...

"By the early 1960s, outstanding U.S. dollar liabilities began to exceed the U.S. gold stock, suggesting that the United States could not completely maintain its pledge to convert dollars into gold at the official price. This raised uncertainty about the Bretton Woods parity grid, and...