1. Banerjee, A., Dolado, J. & Mestre, R. (1998). Error‐correction mechanism tests
for cointegration in a single‐equation framework. Journal of Time Series Analysis,
19(3), 267-283.
2. Belle, D. & Bullock, H.E. (2011). SPSSI Policy Statement: The psychological
consequences of unemployment. http://www.spssi.org/index.cfm. Accessed
2017/08/10.
3. Binns, T. & Nel, E.T. (2002). Tourism as a local development strategy in South
Africa. The Geographical Journal, 168(3), 235-247.
4. Borooah, V. (2003). Market failure: An economic analysis of its causes and
consequences. https://www.researchgate.net/publication/266350206. Accessed
2017/02/15.
5. Boulhol, H., De Serres, A. & Molnar, M. (2008). The contribution of economic
geography to GDP per capita.
https://scholar.google.co.za/scholar?hl=en&as_sdt=0%2C5&q=Boulhol. Accessed
2018/07/03.