This paper sets out to date-stamp periods of historic oil price explosivity (or bubbles) using the Generalized sup ADF (GSADF) test procedure suggested by Phillips et al. (2013). The date-stamping strategy used in this paper is effective at identifying periodically collapsing bubbles; a feature...

This paper sets out to date-stamp periods of historic oil price explosivity (or bubbles) us- ing the Generalized sup ADF (GSADF) test procedure suggested by Phillips et al. (2013). The date-stamping strategy used in this paper is effective at identifying periodically col- lapsing bubbles; a...

Portfolio and index construction efforts are most often focused on holding many instruments and controlling single asset concentration, leaving investors with a false sense of security that these portfolios are well diversified. But having one’s proverbial eggs in different baskets is not the...

In this paper we test whether the key metals prices of gold and platinum significantly improve inflation forecasts for the South African economy. We also test whether controlling for conditional correlations in a dynamic setup, using bivariate Bayesian-Dynamic Conditional Correlation (B-DCC)...

This paper studies the effectiveness of countercyclical capital requirements and contingent convertible capital (CoCos) in limiting financial instability, and its associated influence on the real economy. To do this, I augment both features into a standard real business cycle framework with an...

Primary school mathematics teachers should, at the most basic level, have mastery of the content knowledge that they are required to teach. In this paper we test empirically whether this is the case by analyzing the South African SACMEQ 2007 mathematics teacher test data which tested 401 grade 6...

This paper analyses the economic viability of slavery in the Cape Colony of southern Africa. It has been extensively documented that the affluence of elites was built on the importation of slaves. However, the Dutch East India Company or Verengide Oost-indische Companje (VOC), which...

• Youth unemployment in South Africa is high, differs substantially by race group and is increasing. In 2012, close to two-thirds of young Africans were broadly unemployed. Over the four years prior to this the unemployment rate had increased by almost ten percentage points. • A wage subsidy...

Innovation is the transformation of a new idea or scientific discovery into technology through introducing, applying, and integrating it in common practice. The outcome is that people can progressively do more with the same effort, produce different outcomes with the same artefacts and produce...