The study proposes and tests a risk-free rate model that simultaneously lets the risk-free rate migrate between rating categories as risk-free rate ranges, and follow a random walk within rating categories as risk-free rate ranges. Although the study arbitrarily assigned rating categories, and...

The study inquires whether ratings and rating changes in particular have anyimpact on bond prices. In doing so, the price data of a number of corporate vanillabonds were investigated over corresponding rating change event periods.For various reasons, the South African Bond Market could not...

The study builds on previous research that decomposes rating category default probability term structures from rating category interest rate term structures, and proposes a method to decompose rating migration matrices from market data, via decomposed default probability term structures. To...

This study investigates how entrepreneurs and innovators engage the future, and it reflects on how strategic foresight (also called futures studies) can contribute to innovation and entrepreneurship. The literature emphasizes the importance of planning for the future, but not much attention has...

The study investigates specific characteristics of the venture capital market: opportunity selection, monitoring, capital rationing, as well as deal flows and channels, in greater depth. It covers a developing market (South Africa) and uses qualitative methodology. Quality of opportunities is...