Hairault, Jean-Olivier, Langot, François and Portier, Franck (1997) Financing Unemployment Benefits in the Business Cycle: Stabilization, Welfare and Equity Issues. In: Business Cycles and Macroeconomic Stability: Should We Rebuild Built-In Stabilizers? Hairault, Jean-Olivier, Hénin, Pierre-Yves and Portier, Franck (eds.) Kluwer Academic Press. pp. 231-251. ISBN 978-1-4615-6173-6