Marire, Juniours; Sunde, Tafirenyika - In: International Journal of Economic Policy in Emerging … 5 (2012) 2, pp. 105-121
We examine the tax-growth nexus in Zimbabwe using parametric and non-parametric analysis. We use a two-stage estimation procedure that first generates efficiency scores for the country using a Data Envelopment Approach. We use the efficiency scores in the second stage to normalise growth to get...