Waldfogel, J. (1999). Preference externalities: An empirical study of who benefits from whom in differentiated product markets. National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Waldfogel, Joel. Preference Externalities: An Empirical Study of Who Benefits from Whom in Differentiated Product Markets. Cambridge: National Bureau of Economic Research, 1999.
MLA-referens (9:e uppl.)Waldfogel, Joel. Preference Externalities: An Empirical Study of Who Benefits from Whom in Differentiated Product Markets. National Bureau of Economic Research, 1999.
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