Blomquist, Johan; Westerlund, Joakim - In: Economics Letters 121 (2013) 3, pp. 374-378
Pesaran and Yamagata (Pesaran, M.H., Yamagata, T., Testing slope homogeneity in large panels, Journal of Econometrics 142, 50–93, 2008) propose a test for slope homogeneity in large panels, which has become very popular in the literature. However, the test cannot deal with the practically...