Breunig, Christoph; Hoderlein, Stefan - In: Quantitative economics : QE ; journal of the … 9 (2018) 3, pp. 1371-1417
the tests to analyze the degree of nonlinearity in a heterogeneous random coefficients demand model. While we find some … evidence against the popular QUAIDS specification with random coefficients, it is not strong enough to reject the specification …