Berry, S., Levinsohn, J., & Pakes, A. (1998). Differentiated products demand systems from a combination of micro and macro data: The new car market. National Bureau of Economic Research.
Chicago-viite (17. p.)Berry, Steven, James Levinsohn, ja Ariel Pakes. Differentiated Products Demand Systems from a Combination of Micro and Macro Data: The New Car Market. Cambridge: National Bureau of Economic Research, 1998.
MLA-viite (9. p.)Berry, Steven, et al. Differentiated Products Demand Systems from a Combination of Micro and Macro Data: The New Car Market. National Bureau of Economic Research, 1998.
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