RT Article T1 The relationship of total factor productivity, export price and RCA among major dates exporting countries JF International journal of islamic marketing and branding VO 2 IS 4 SP 304 OP 316 A1 Chizari, Amir H. LA English YR 2017 UL https://ixtheo.de/Record/1024286495 K1 dates fruit K1 comparative advantage K1 export price K1 Galtonian regression K1 agriculture total factor productivity growth K1 Aufsatz in Zeitschrift