a number of theories about the hest method of allocating assets have been developed over the years, managers are concernd about allocating scarce resources, mainly capital, in most productive way. managers want to ensure that the return from the invested resources exceeds the cost of resources finanical theories and finanicial strategies try to facilitate creating optimum value for investors in...

The purpose of this study is to investigate the effects of "Asset Securitization" on bankschr('39') performances. Asset securitization is generally defined as the "financial process by which an owner of an asset, such as a portfolio of loans, receives cash upfront in exchange for the future cash flows from the asset without selling the asset in a normal contractual sales agreement." (Menzi et a...

Increased concern for the environment has increased the number of investment opportunities in mutual funds specialized in promoting responsible environmental attitudes. This paper examines the performance and risk sensitivities of US green mutual funds vis-à-vis their conventional peers. We also analyze and compare this performance relative to other Socially Responsible Investing (SRI) mutual f...

Managing digital assets not only involves internal distribution, accessibilities and efficiencies, but also wider protections involved when derivative works or repurposings result from external distributions. The inherent polysemy of media artefacts has consequences for the reuse of such artefacts in multimedia systems. The multiplicity of possible meanings of a single media artefact depends on...

Museums and galleries have in recent years spent considerable time and effort in digitisation projects, yet the software resources available to fully explore their collections are still largely unsatisfactory. In a joint project between the new media company Deep Visuals, the Scott Polar Research Institute, and Anglia Ruskin University we are developing a new browsing system aimed at enabling m...

This paper examines the conditions required to guarantee positive prices in the CAPM. Positive prices imply an upper bound on the equity premium. This upper bound depends on the degree of diversity of firms’ fundamentals, and it is independent of investors’ preferences. In economies with realistically diverse assets the only positive-price CAPM equilibrium theoretically possible is a degenerate...

We consider the standard discrete-time model of a frictionless financial market and show that the law of one price holds if and only if there exists a martingale density process with strictly positive initial value. In contrast to the classical no-arbitrage criteria, this density process may change its sign. We also give an application to the CAPM.

In opaque pricing certain characteristics of the product or service are hidden from the consumer until after purchase, transforming a differentiated good into somewhat of a commodity. Opaque pricing has become popular in service pricing as it allows firms to sell their differentiated products at higher prices to regular brand loyal customers while simultaneously selling to non loyal customers a...

This paper studies the relationship between investor risk preferences and asset returns. The paper provides direct evidence on the risk aversion of participants in a securities market. It uses the prices of lottery bonds issued by the Imperial Russian Government in 1864 and 1866 to estimate investor risk aversion and to study changes in preferences toward risk. Time variation in investor risk p...