Brian A., Jingwa and Simplice A., Asongu (2012): The Role of Human Development on Deforestation in Africa: A Modelling-Based Approach. Unpublished.
Chandra, Abhijeet and Kumar, Ravinder (2011): Determinants of Individual Investor Behaviour: An Orthogonal Linear Transformation Approach. Unpublished.
Bob, Constantin and Grigorescu, Adriana (2009): Interrelations between development factors and tourism factors. A quantitative point of view. Published in: Conference proceeding ISBN 978-88-96116-20-3 (2009)
Brambila Macias, Jose (2008): Modeling the Informal Economy in Mexico. A Structural Equation Approach. Unpublished.
Asadul, Islam (2008): The Substitutability of Labor between Immigrants and Natives in the Canadian Labor Market: Circa 1995. Forthcoming in: Journal of Population Economics
Gómez-Sorzano, Gustavo (2007): Cycles of violence, and terrorist attacks index for the State of Oklahoma. Unpublished.
Mariam, Yohannes (1999): Causal Relationship Between Indicators of Human Health, the Environment and Socioeconomic Variables for the OECD Countries. Unpublished.
