270 IZA Discussion Papers
IZA Discussion Paper No. 683
published as "Do employers use education as a signal for ability in developing countries? Evidence from Ghana" in: Applied Economics Letters, 2004, 11(4), 259-261
IZA Discussion Paper No. 597
revised version published in: Journal of Labor Research, 2006, 27(3), 397-409
IZA Discussion Paper No. 563
published in: Journal of Labor Economics, 2004, 22 (2), 397-430
IZA Discussion Paper No. 543
published in: Southern Economic Journal, 2008, 75 (1), 91-103
IZA Discussion Paper No. 326
published in: Journal of Comparative Economics, 2002, 30 (4), 657-682
IZA Discussion Paper No. 322
revised version published in: Scottish Journal of Political Economy, 2003, 50 (4), 471-491
IZA Discussion Paper No. 244
IZA Discussion Paper No. 216
published in: Economics of Education Review, 2002, 21(3), 263-276
IZA Discussion Paper No. 136
published in: Economic Modelling, 2002, 19 (1), 105-120