B

Becker, Sascha O., Ekholm, Karolina and Muendler, Marc-Andreas (2012) Offshoring and the onshore composition of tasks and skills. Working Paper. Coventry, UK: Department of Economics, University of Warwick. CAGE Online Working Paper Series, Volume 2012 (Number 97).

C

Cinnirella, Francesco and Hornung, Erik (2013) Landownership concentration and the expansion of education. Working Paper. Coventry, UK: Department of Economics, University of Warwick. CAGE Online Working Paper Series, Volume 2013 (Number 175).

N

Nitsch, Volker and Wolf, Nikolaus (2009) Tear down this wall : on the persistence of borders in trade. Working Paper. Economics Department University of Warwick: University of Warwick. The Warwick Economics Research Paper Series (TWERPS), Vol.2009 (No.919).

W

Wolf, Nikolaus (2009) Was Germany ever united? Evidence from intra- and international trade, 1885-1933. Journal of Economic History, Volume 69 (Number 3). pp. 846-881. doi:10.1017/S0022050709001144 ISSN 0022-0507.

Wolf, Nikolaus (2008) Was Germany ever united? Evidence from intra- and international trade 1885–1933. Working Paper. Coventry: University of Warwick, Department of Economics. Warwick economic research papers (No.871).