“…External non-economic factors affecting the stock exchange development are classified as political, legal, social, cultural, and technological factors (Osulian, 2006;Black, 2001;Boubakri and Olfa, 2007;Torre et al, 2006). These internal and external studies conclude that national income, saving rate, investment rate, financial intermediary development, liquidity of stock exchange, liberalization of stock exchange, privatization, macroeconomic instability, tax rate, interest rate, inflation rate and currency rate are among the most important, effective macroeconomic variables on stock exchange development (Osulian, 2006;Black, 2001;Boubakri and Olfa, 2007;Naceur et al, 2007;Torre et al, 2006). In this research, four variables including national income, investment rate, financial intermediary development, and macroeconomic instability have been selected according to Garcia and Liu (1999).…”