“…The process, as we know it, unleashed a considerable amount of previously frozen entrepreneurial energy, and started to reduce inefficiency in old publicly owned industrial structures, but this evolved in different ways in those countries because of the speed and/or nature of the economic policies adopted by them since 1990. The results were sometimes unexpectedly negative, for example in terms of the efficiency of the newly formed private companies vis-à-vis old state enterprises, both in manufacturing and in agriculture (see Brada, and King [6]; Brada, King, and Ma [7]). The second period in the CEECs' convergence process is symbolically marked by 2004, when the analyzed countries became EU members and so we define this phase the EU yield period.…”