data.pharma | R Documentation |
This is a data set on quarterly commercials data of a pharmaceutical company.
data.pharma
A data frame with 24 quarterly observations on the following four variables:
sales | sales of pharmaceutical product (in units of 100g). |
ads | number of advertisements (in double pages). |
price | price of pharmaceutical product (in euro per 100g). |
adsprice | price of advertisements (in units of 1000 euro per double page). |
In Auer (2023, Chap. 23) and Auer et al. (2023, Chap. 23) these hypothetical data are used to illustrate the estimation of simultaneous equation econometric models.
Auer, L.v. (2023): Ökonometrie - Eine Einführung, 8th ed., Springer-Gabler (https://www.oekonometrie-lernen.de).
Auer, L.v., Hoffmann, S. & Kranz, T. (2023): Ökonometrie - Das R-Arbeitsbuch, 2nd ed., Springer-Gabler (https://www.oekonometrie-lernen.de).
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