Whilst E-Commerce is spreading world-wide, many Muslims are wondering whether this new form of commerce is acceptable from the Syariah (Islamic Law) point of view. Thus, this research paper is meant to study the Islamic perspectives in e-commerce, particularly in its transaction, as well as the rights of the producers and customers. Issues on the legality of E-Commerce in Islam are examined to ...

Librarians and archivists seeking guidance on digitization projects will find this book helpful, although they may find it challenging to navigate. A detailed table of contents provides a roadmap for the book, but the curious lack of an index makes it especially difficult to consult the book on a specific topic. If a librarian or archivist has a question concerning the digitization of an image ...

Abstrac-t.We have developed a model that reconciles information-sharing and producerscrounger models of group foraging. Our model includes producers, scroungers, and an opportunistic forager that can both produce and scrounge but with reduced efficiency. We show that these three strategies can coexist only in the unlikely case that the opportunist's loss in searching ability is exactly equal to...

When post-harvest marketing strategies are restricted by disallowing speculative purchases, sales out of storage becomes an irreversible decision and the dynamic marketing problem becomes analogous to the optimal exercise of a nancial option. The optimal marketing strategy is to hold at low prices and to sell at high prices with a cutoo price function marking the boundary between low and high p...