This article exploits the creation of a paradigmatic multi-ethnic state, Yugoslavia, to examine if, to what extent, and why the effect of ethnic ties on trade costs changes over time. We compile and examine a panel of over 550,000 inter-urban price gaps spanning the area of Yugoslavia in the...

By analysing a newly compiled database of exchange rates, this paper finds that Central European financial integration advanced in a cyclical fashion over the fifteenth century. The cycles were associated with changes in the money supply. Long-distance financial integration progressed in...