Research in Economics
Research in Economics > 2006 > 60 > 2 > 69-84
Research in Economics > 2010 > 64 > 2 > 81-96
Research in Economics > 2013 > 67 > 2 > 179-188
Research in Economics > 2016 > 70 > 4 > 693-713
Research in Economics > 2017 > 71 > 2 > 337-355