Nnachi, N., Onwe, C. and Ewa, B. (2024) “Empirical Validation of Hicks and Slustky’s Theory of Income-Substitution effect on Wine Consumption in a Recession Period”, Nigerian Journal of Social Psychology, 7(1). Available at: https://nigerianjsp.com/index.php/NJSP/article/view/136 (Accessed: 22December2024).