Economics Letters
Economics Letters > 1995 > 48 > 1 > 9-13
Economics Letters > 1995 > 49 > 2 > 171-174
Economics Letters > 1995 > 49 > 4 > 429-433
Economics Letters > 1998 > 61 > 2 > 165-170
Economics Letters > 1999 > 64 > 1 > 1-12
Economics Letters > 1999 > 65 > 1 > 1-7
Economics Letters > 2001 > 73 > 3 > 339-343
Economics Letters > 2003 > 79 > 3 > 417-421
Economics Letters > 2003 > 81 > 2 > 227-231
Economics Letters > 2005 > 86 > 2 > 167-172
Economics Letters > 2005 > 87 > 1 > 1-7
Economics Letters > 2006 > 93 > 1 > 132-136
Economics Letters > 2006 > 93 > 2 > 163-168
Economics Letters > 2007 > 96 > 1 > 84-88
Economics Letters > 2007 > 96 > 3 > 331-336
Economics Letters > 2008 > 98 > 2 > 129-135
Economics Letters > 2008 > 100 > 2 > 249-253
Economics Letters > 2008 > 101 > 2 > 134-136
Economics Letters > 2009 > 102 > 1 > 13-16
Economics Letters > 2009 > 104 > 1 > 13-16