@unpublished{publication-5696,
	author={Levy, Haim and De Giorgi, Enrico and Hens, Thorsten},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 161},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Two Paradigms and Nobel Prizes in Economics: A Contradiction or Coexistence?},
	year=2003,
}