Most with Erich Gundlach,
GIGA IAS and Hamburg University, Germany
The demographic transition
an estimate of the typical path
The transition of corruption
Causality and two models
Background paper to the spirits of capitalism and socialism.
With Christian Bjørnskov, My department
Description of the Polity-data used
New version for: Why do political regimes change?
A study of triggering events.
A piece of evidence on the causality between income and the Polity index
Discussion note, August 2018