Capital Assets Pricing Model is used as a tool for the estimation of Investments in Capital Markets with the relation of Expected return and Risk on Securities. This study examines the applicability of CAPM on Pakistan Stock Markets and Karachi Stock Exchange being the main capital market of Pakistan is taken for the study. The analysis is done by taking a sample of 10 performing companies of 1...

Relationships with consumers are critical to the success of online sellers. Online returns can detrimentally influence buyer–seller relationships and, thus, sellers should carefully approach restore their relationship consumers. Returns due consumer satisfaction-related reasons a significant and inevitable part e-commerce. This article focuses on how deal method fee aspects return shipping poli...

The exploration-exploitation trade-off that arises when one considers simple point estimates of expected returns no longer appears when full distributions are considered. This work develops a simple gradient-based approach for mainting such distributions and investigates methods for using them to direct exploration.

by John Abowd ~f,.-~~~ · ¢. ~ ~ Before a crowd of more than 600 students Monday the ;1 ' :"\ Student Life Council returned the proposed sanctions for violation of University rules to a new committee. The SLC charged the steering committee and Prof. William Eagan, chairman, with appointing the committee and scheduling an open hearing on the proposed sanctions. The students, who filled the Engine...

Investors’ search for successful forecasting models leads the data generating process for financial returns to change over time which means that individual return forecasting models can at best hope to uncover evidence of ‘local’ predictability. We illustrate this point on a suite of forecasting models used to predict US stock returns and propose an adaptive forecast combination approach. Most ...

This paper considers the level of Return on Capital of fishing vessels in Denmark, France, the United Kingdom and the Netherlands and an analysation of factors that influence this Return on Capital. Samples of costs and earnings of fishing vessels in these four countries have been the basis for this profitability indicator. Developments of the ROC are shown for the period 1991-1996. An analysat...

In the paper we study closures of classes of log–concave measures under taking weak limits, linear transformations and tensor products. We consider what uniform measures on convex bodies can one obtain starting from some class K. In particular we prove that if one starts from one–dimensional log–concave measures, one obtains no non– trivial uniform mesures on convex bodies.

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nor is it progressive to keep him indefinitely in a sheltered occupation: though both these alternatives are better than no job at all, and may be temporary expedients. This is not simply a matter of the individual's welfare: it is of vital concern to the community too, for the wastage of productivity from neurotic illness due both to absence from work and to inefficiency at work costs the coun...