Volume 4 Issue 1 Volume 4 Issue 1, 2020 published on April 4, 2020 Muhammad Adnan Aslam Does the Percentage of Investment Grades Given by Rating Agencies Impact their Market Share? Pages: 5-31 Said El Bouazizi The Determinants of the Expansion of the Exchange Rate on The Black Market in The Maghreb Pages: 32-39 Ana Njegovanovic Mind Theory and the Role of Financial Decision and Process Role of Optogenetics Pages: 40-50 Ildiko Wieland, Levente Kovacs, Taras Savchenko Conceptual study of the difference between the money market and the capital market Pages: 51-59 Karina Kasztelnik Causal-Comparative Macroeconomic Behavioral Study: International Corporate Financial Transfer Pricing in the United States Pages: 60-75 Yana Kryvych, Tetiana Goncharenko Banking strategic management and business model: bibliometric analysis Pages: 76-85 S.N. Singh Household’s Willingness to Pay for Improved Water Supply Services in Mettu Town: An Assessment Pages: 86-99 Zerigui Khadidja The client’s behaviour towards the bank in Algeria (Public Bank Vs Foreign Bank) Pages: 100-108 Sarah Al-Khonain, Khalid Al-Adeem Corporate Governance and Financial Reporting Quality: Preliminary Evidence from Saudi Arabia Pages: 109-116 Vladyslav Pavlyk Assessment of green investment impact on the energy efficiency gap of the national economy Pages: 117-123