Research in Economics
Research in Economics > 2011 > 65 > 3 > 232-242
Research in Economics > 2011 > 65 > 4 > 294-304
Research in Economics > 2016 > 70 > 1 > 143-157
Research in Economics > 2011 > 65 > 3 > 232-242
Research in Economics > 2011 > 65 > 4 > 294-304
Research in Economics > 2016 > 70 > 1 > 143-157