List of Articles Market Share Open Access Article Abstract Page Full-Text 1 - Financial Performance Comparison among Region Managements of Bank and Split the country from provincial effects, and their competitiveness using Constant Market Share Alireza Erfani Hamidreza Kordlouei M. Mahdi Kakavand Esmaeil Shamsian Open Access Article Abstract Page Full-Text 2 - Double jeopardy Effect Strategies, market share Conformity with the bran and behavioral and attitudinal loyalty Football and volleyball fans Fatemeh Fatahi Rasool Nazari Open Access Article Abstract Page Full-Text 3 - Designing the market share development model of Refah Karkaran Bank with the approach of analyzing the competitive environment of Iranian banking Abd Reza Amiri mohammad haghighi Ali Pirzad Abdolkhalegh Gholami Chenarestan Olya Open Access Article Abstract Page Full-Text 4 - A firefly algorithm for solving competitive location-design problem: a case study Seyed Jafar Sadjadi Milad Gorji Ashtiani Reza Ramezanian Ahmad Makui Open Access Article Abstract Page Full-Text 5 - Study of Effective Factors on Caviar Export in Iran Y. feizabadi مائده gholamnejad M. sadeghi