List of Articles Open Access Article Abstract Page Full-Text 1 - Asymmetry conditional volatility in different economic regimes of exchange rate and stock price Abbas Naeimi Mirfeiz Fallah Fereydoon Ohadi Open Access Article Abstract Page Full-Text 2 - Presenting an innovation ecosystem model in the automotive industry supply chain with a focus on startups and knowledge-based companies Ali Rashedi Alireza Pourebrahimi Sayyed Shahroz Seyidi Hosseininia Open Access Article Abstract Page Full-Text 3 - Identifying and ranking factors affecting achieving sustainable competitive advantage through implementing Porter's competitive strategies Naghme Bagher Nataj Hassan Soltani Open Access Article Abstract Page Full-Text 4 - The Relationship Between HRA System and Organizational Cost Reduction in Alloy Gostar Hamoon Company Reza Ebadi Golshan Maryam Bahmani