Joshua Yindenaba Abor is Financial Economist, Professor of Finance, and former Dean of the University of Ghana Business School. He is External Fellow at the Centre for Global Finance, SOAS University of London, UK, and Adjunct Professor of Development Finance at the University of Stellenbosch Business School, South Africa. Amin Karimu is Associate Professor in Economics at the School of Economics, University of Cape Town, South Africa, and Visiting Scholar at the Centre for Environmental and Resource Economics at Umeå University, Sweden. Runar Brännlund is Professor of Economics at the School of Business, Economics and Statistics, and former Director of the Center for Environmental and Resource Economics (CERE), Umeå University, Sweden.