Pedzisa mutsara unotevera: Zieleniec akapedza chikamu chikuru chebasa rake rounyanzvi somunhu wezvoupfumi. Kubva muna 1973 kusvikira muna
kuwa kwehurumende yechiKomonisiti muna 1989, akashanda kutanga semutsvakurudzi muInstitute of Research in Engineering Technology uye Economics Research, uye gare gare paInstitute of Economics yeCzechoslovak Academy of Sciences. Kunze kwekutsvakurudza mune microeconomic theory, akashanda pane zvinetso zvekuchinja kwehupfumi kubva pakuronga kwepakati kusvika kumusika wezvemari. Chidzidzo "Czechoslovakia pamharadzano", chakavakirwa pakutsvakurudza kwake, chakanga chine pesvedzero inokosha panhaurirano pamusoro peshanduko dzezvehupfumi pashure pa1989.