The B.E. Journal of Macroeconomics. Berlin, Boston: De Gruyter. Web. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bejm

The B.E. Journal of Macroeconomics. Berlin, Boston: De Gruyter. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bejm

The B.E. Journal of Macroeconomics. Berlin, Boston: De Gruyter. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bejm