Journal of Political Economy 1928 36(1), 100-140

Journal of Political Economy 1927 35(6), 725-775

Journal of Political Economy 1927 35(1), 1-38

Journal of Political Economy 1903 12(1), 34-78

Journal of Political Economy 1902 10(3), 361-393

Journal of Political Economy 1901 9(2), 271-272

Journal of Political Economy 1900 8(2), 203-221

Journal of Political Economy 1899 7(2), 145-160

Journal of Political Economy 1899 7(4), 468-499

Journal of Political Economy 1897 5(3), 409-411