Catching up, forging ahead or falling behind? Central & Eastern European development in 1990-2005Tiits, Marek; Kattel, Rainer; Kalvet, Tarmo; Tamm, DorelInnovation : the European journal of social science research2008 / 1, p. 65-85 https://www.tandfonline.com/doi/abs/10.1080/13511610802002254