Discussion paper DP1767 Wage and Pension Pressure on the Polish Budget Alain De Crombrugghe 24 Dec 1997 Transition Economics H55 H62 J26 J30
Discussion paper DP1559 Applications to the US Disability Program: A Semiparametric Approach Regina Riphahn Brent Kreider 31 Jan 1997 Human Resources H55 J26