This paper works out some of the basic properties of an economy with energy as a factor of production. The economy now consists of streams of energy conversions that direct energy to the production of goods and services. The focus on energy generates a variety of insights. It yields a new...

This paper is a theoretical and empirical exploration of the connections between sovereignty (or its absence) and growth rates in lagging countries over the period 1870 to 1950. Using a four-fold taxonomy of sovereignty, our estimates of sovereignty differentials for growth rates of per capita...