Mlilo M, Netshikulwe M. Re-testing Wagner’s Law: Structural breaks and disaggregated data for South Africa. JEBS [Internet]. 2017 Sep. 4 [cited 2026 Oct. 25];9(4(J):49-61. Available from: https://amhinternational.com/jebs/article/view/2916-re-testing-wagners-law-structural-breaks-and-disaggregated-data-for-south-africa