“…Further, Riedel and Runkel (2006) underline the positive fi scal externality in the short-term CCCTB, but in the case of long-term CCCTB, they recommend the implementation of the uniform tax rate. The second stream of the research aims at the analysis of allocation formula factors with respect to the prediction of corporate income (Pethig & Wagener, 2003;Agúndéz-Garcia, 2006;Mintz, 2008;Tan, 2010;Roggeman et al, 2012;Krchnivá, 2014;Krchnivá & Nerudová 2015;Cobham & Loretz, 2014;Eberhartinger & Petutschning, 2014, and others). According to Agúndéz-Garcia (2006), the most discussed allocation-formula factor is represented by assets due to the mobility of capital and investments.…”