Economics Letters
Economics Letters > 2003 > 78 > 1 > 17-25
Economics Letters > 2003 > 78 > 3 > 395-399
Economics Letters > 2003 > 79 > 3 > 353-359
Economics Letters > 2003 > 81 > 2 > 187-195
Economics Letters > 2003 > 81 > 2 > 273-278
Economics Letters > 2003 > 78 > 1 > 17-25
Economics Letters > 2003 > 78 > 3 > 395-399
Economics Letters > 2003 > 79 > 3 > 353-359
Economics Letters > 2003 > 81 > 2 > 187-195
Economics Letters > 2003 > 81 > 2 > 273-278