YAVUZ TIFTIKÇIGIL, , B.; GÜRIŞ, , B.; YAŞGÜL, , Y. S. DOES MIDDLE INCOME TRAP EXIST?: EVIDENCE FROM EMERGING ECONOMIES: E7 COUNTRIES FOR 1969-2015. Revista Galega de Economía, v. 27, n. 1, p. 145-158, 26 Jun. 2018.