TY - RPRT CY - IIASA, Laxenburg, Austria ID - iiasa4583 UR - https://pure.iiasa.ac.at/id/eprint/4583/ A1 - Silverberg, G. A1 - Verspagen, B. Y1 - 1995/02// PB - WP-95-009 M1 - working_paper TI - An Evolutionary Model of Long Term Cyclical Variations of Catching Up and Falling Behind AV - public EP - 25 ER -