Jafari Samimi, A., Elmi, Z., Zaroki, S. (2013). 'Investigation the Effectiveness of Fiscal Policy Instruments in Provinces of Iran: Dynamic Panel Data and GMM - SYS Methods', Journal of Economic Research (Tahghighat- E- Eghtesadi), 48(1), pp. 61-79. doi: 10.22059/jte.2013.30360