The actual macroeconomic impacts of the COVID-19 pandemic will be realized over time; however, its impact on financial markets was much faster and dramatic. Following the spread of the pandemic, most global equity markets experienced significant falls and started to rebound with the announcement...

Following the spread of the COVID-19 pandemic, most global equity markets experienced significant falls. Recognizing the severe economic impacts of the pandemic, from mid-March, many governments announced unprecedented economic rescue packages, which appear to restore investors’ confidence,...

Many applications in finance use a non-linear transformation of the variance of returns. While the sample variance is an unbiased and consistent estimator of the population variance of returns, non-linear transformations of the sample variance will be consistent but biased. For estimates of...

The authors propose a simplified multivariate GARCH (generalized autoregressive conditional heteroscedasticity) model (the S-GARCH model), which involves the estimation of only univariate GARCH models, both for the individual return series and for the sum and difference of each pair of series....

When using derivative instruments such as futures to hedge a portfolio of risky assets, the primary objective is to estimate the optimal hedge ratio (OHR). When agents have mean-variance utility and the futures price follows a martingale, the OHR is equivalent to the minimum variance hedge...

The research presented in this thesis addresses different aspects of dynamic portfolio construction and portfolio risk measurement. It brings the research on dynamic portfolio optimization, replicating portfolio construction, dynamic portfolio risk measurement and volatility forecast together....

The North American housebuilding industry has been neglected in urban and housing studies. Its firm size structure and instability have long been cause for concern, but have rarely been given more than anecdotal treatment. This paper examines the transience of housebuilders in Ontario from 1978...

This paper models the determinants of exporting (both in terms of export propensity and export intensity), with a particular emphasis on the importance of absorptive capacity and the endogenous link between exporting and undertaking R&D. Based on a merged dataset of the 2001 Community Innovation...

Nationally representative data on family businesses are available in the 1998 Workplace Employee Relations Survey, alongside comparable information for other types of firms. We use these data to compare differences in the use of different consultation and communication procedures. We cover such...

Although the U.K. has a common political system, there are distinct regional differences. These differences are reflected in the outcomes of U.K. Government attempts to devise and implement innovation strategy within all parts of the U.K. Northern Ireland's (NI) regional differences are...