Economic historians of the eighteenth-century British mainland North American colonies have given considerable weight to the role of exports as a stimulus for economic growth. Yet their analyses have been handicapped by reliance on one or two time series to serve as indicators of broader changes...

We employ the conjectural approach to estimate the growth of GDP per capita for the colonies and states of the mid-Atlantic region (Del., NJ, NY and Penn). In contrast to previous studies of the region's growth that relied heavily on the performance of the export sector, the conjectural method...