Boggio, Luciano; Seravalli, Gilberto - In: BNL Quarterly Review 55 (2002) 221, pp. 219-227
The authors comment a recent paper (Leon-Ledesma and Thirlwall 2000 Ð from now on LLT)in which an interesting issue is raised concerning the notion of the natural rate of growth, first proposed by Sir Roy Harrod (1939).