We present a theoretical model postulating that the relationship between crime and governance is “hump-shaped”, rather than linearly decreasing, when criminals need access to markets. State collapse, violent conflict and a lack of infrastructure are not conducive for the establishment of any...

When the Qing Empire collapsed in 1911, military groups moved to the forefront. The power of regional warlords bloomed during 1916–28, splitting China into disparate fiefdoms. The fragmentation of China largely defined the course of events in this country through all 20 century, so explaining...