Early Islam and the Birth of Capitalism proposes a strikingly original thesis—that capitalism first emerged in Arabia, not in late medieval Italian city states as is commonly assumed. Early Islam made a seminal but largely unrecognized contribution to the history of economic thought; it is the...

This study establishes a link between medieval trade, agglomeration and contemporary regional development in ten European countries. It documents a statistically and economically significant positive relationship between prominent involvement in medieval trade and regional economic development...

This paper presents a micro-level historical and theoretical analysis of Genoa's economic and political history during the twelfth and thirteenth century by examining the factors influencing the extent to which its political system was self-enforcing and their change over time. It combines...

This paper studies the market microstructure of pre-industrial Europe. In particular we investigate the institution of the broker in markets and fairs, and develop a unique data set of approximately 1100 sets of brokerage rules in 42 merchant towns in Central and Western Europe from the late...

This is the first paper to investigate whether the number of high courts in a country has systematic effects both on the quality of its legal system and on its level of economic development more generally. It is theorized that due to the division of labor and a higher degree of specialization,...

This essay accepts the normative vision Richard Epstein sets forth in The Classical Liberal Constitution, but refracts that vision through some considerations of positive political economy. In response to a questioner who asked at the conclusion of the Constitutional Convention what kind of...

The soccer referee stands in for a judge. Soccer’s Video Assistant Referee (“VAR”) system stands in for algorithms that augment human deciders. Fair play stands in for justice. They are combined and set in a polycentric system of governance, with implications for designing, administering,...