translate English to French: 26 See Bosma, N.S., I. Verheul, F. van der Nol and T. Wong, Determinants of entrepreneurship in USA, in D.B. Audretsch, A.R. Thurik, I. Verheul and S. Wennekers (eds.)
24 Backus, D.K., P.J. Kehoe, International Evidence on the Historical Properties of Business Cycles (Exemples internationaux des propriétés historiques des cycles économiques), American Economic Review, 82, 864-888, 1992.