In the face of growing pressure on our natural landscapes and increasingly bitter conflict over their management and use, simply defending the status quo is not enough. Finding a balance between producing commodities, such as lumber, and maintaining amenities, such as open space, is crucial if...

During the roughly 190,000 years between the emergence of anatomically modern humans and the transition to agriculture, sustained economic progress was rare. Although there were important innovations in the Upper Paleolithic, evidence from paleodemography indicates that population densities were...

The 13th century witnessed a substantial increase in inequality in the distribution of peasant landholdings relative to the distribution of the late 11th century. Innovations in property rights over land in 12th century England induced peasants to include the trading of small parcels of land as...

The Hundred Rolls survey of 1279 documents substantially more inequality in the distribution of peasant landholdings than does the Domesday survey of 1086. Twelfth-century innovations in property rights over land induced peasants to expand the role of land market trades in their portfolio of...

Hereditary economic inequality is unknown among mobile foragers, but hereditary class distinctions between elites and commoners exist in some sedentary foraging societies. With agriculture, such stratification tends to become more pronounced. We develop a model to explain the associations among...