Recent studies of sectoral specialisation and technological development across market economies have shown how contrasting patterns of technical change can be explained by the different institutional frameworks that have become established in distinct types of economy (see, e.g., Casper, 2000;...

We value UK executive stock options (ESOs) as American options that areawarded conditional on the probability of the holders achieving some performancecriteria. Unlike the standard Black and Scholes (BS) model, which is universally usedboth in the literature and practice, this provides a more...

Pluriactivity has been identified in literature as a capital accumulation strategy. However, it has also been recognized as a survival strategy particularly in a resource constrained environment. Accordingly, it is questionable as to what extent pluriactivitity leads households to be...

We price European-style options on assets whose probability distributions have two unknown parameters. We assume a pricing kernel which also has two unknown parameters. When certain conditions are met, a two-dimensional risk-neutral valuation relationship exists for the pricing of these options:...

AbstractThe impact of universities on the economic wellbeing and innovative potential of regionshas been the object of intense scholarly and policy interest in the last years. Despite thisinterest, a clear picture is missing in relation to the roles universities are seen to play, thebenefits of...

This paper investigates how firms adapt their innovation strategies to cope with constraints in national institutional environments. It is a comparative case study of Dutch and British dedicated biotechnology firms focusing on a particular type of strategy, the hybrid model. Patterns of skill...