Develops a one-equation model to reproduce the salient features of population growth in Europe from the Middle Ages to the Industrial Revolution.

Proposes an economic-growth model that adheres to the salient features of the European economies during the millennium prior to the Industrial Revolution and shows how the Industrial Revolution, generated by the model, can be conceptualized as an escape from the Malthusian trap.

Proposes an economic-growth model that adheres to the salient features of the European economies during the millennium prior to the Industrial Revolution and shows how the Industrial Revolution, generated by the model, can be conceptualized as an escape from the Malthusian trap.