A Theory of Accumulation and Secular Stagnation

Thomas Malthus identified a crucial tension at the heart of a market economy: While an accumulation of wealth is necessary to provide the capital investment needed to generate growth, too much accumulation will cause planned saving to exceed profitable investment, which will result in secular stagnation, a condition of low growth and underemployment of resources. Keynes drew inspiration from Malthus in his attempt to comprehend the causes of the Great Depression of the 1930s. Now, Aronoff d...