Research in Economics
Research in Economics > 2004 > 58 > 4 > 371-380
Research in Economics > 2007 > 61 > 1 > 11-15
Research in Economics > 2015 > 69 > 1 > 86-99
Research in Economics > 2016 > 70 > 4 > 693-713
Research in Economics > 2004 > 58 > 4 > 371-380
Research in Economics > 2007 > 61 > 1 > 11-15
Research in Economics > 2015 > 69 > 1 > 86-99
Research in Economics > 2016 > 70 > 4 > 693-713