List of Articles Econometric models Open Access Article Abstract Page Full-Text 1 - Risk hedging by use of Hybrid future contracts index (Case: Iran financial market) Hamid Eskandari Ali Asghar Anvary Rostamy Ali Husseinzadeh Kashan Open Access Article Abstract Page Full-Text 2 - New and renewable energies position in creating viable cities, case study Tehran city Gh. Kazemian A. Rasouli M.M. Khazaei