Marja-LiisaHalko KlausKultti Juha-PekkaNiinim\"aki Evolutionary stability of trading rules in an urn-ball matching model Research in Economics 61 11–15 2007 KlausKultti About bargaining power Economics Letters 69 341–344 2000 KlausKultti A model of random matching and price formation European Economic Review 44 1841–1856 2000 KlausKultti Scale returns of a random matching model Economics Letters 58 277–280 1998 KlausKultti A finite horizon monetary economy Journal of Economic Dynamics and Control 19 237–251 1995 KlausKultti Money and markets Economics Letters 45 59–62 1994 KlausKultti TuomasTakalo R&D spillovers and information exchange Economics Letters 61 121–123 1998 KlausKultti JuhaVirrankoski Price distribution in a random matching model Economics Letters 83 405–409 2004