Evaluating Spanish Pension Expenditure under Alternative Reform Scenarios

Michele Boldrin and Sergi Jimenez-Martin, Social Security Programs and Retirement around the World: Fiscal Implications of Reform (University of Chicago Press, 2007), chap. 9, https://www.nber.org/books-and-chapters/social-security-programs-and-retirement-around-world-fiscal-implications-reform/evaluating-spanish-pension-expenditure-under-alternative-reform-scenarios.