in: Applied Economics 2016, pp. 2736 - 2755; Bachmann, C. und Baumann, M. Online first in: Applied Economics; Bachmann, C. and Baumann, M. Available at: http://dx.doi.org/10.1080/00036846.2015.1128080.
in: Applied Economics 2016, pp. 2736 - 2755; Bachmann, C. und Baumann, M. Online first in: Applied Economics; Bachmann, C. and Baumann, M. Available at: http://dx.doi.org/10.1080/00036846.2015.1128080.