alternate of the usurped property is a compensation paid to the owner after unavailability of usurped property. the iranian civil code, following the islamic scholars' famous view, has principally accepted the payment of this compensation but is silent as far as duties and rights of owner and usurper are concerned; hence the judge's obligation to refer to valid verdicts (fatawa) in this regard....

We study the determinants of patent suits and their outcomes over the period 1978-1999 by linking detailed information from the U.S. patent office, the federal court system, and industry sources. The probability of being involved in a suit is very heterogeneous, being much higher for valuable patents and for patents owned by individuals and smaller firms. Thus the patent system generates incent...

C hronic hunger persists in most African countries even as crop production reaches peak levels on other continents (Johns Hopkins 2000). In sub-Saharan Africa, more than 600 million people live on small farms measuring no more than a few hectares each. Low productivity due to biotic and abiotic factors is responsible for food insufficiency and malnutrition. The rapid increase in population (nea...

Thorough tests were conducted on video watermarking systems in 2000 [3]. Audio watermarking tests followed and have recently been completed. The process was lengthy, starting in June 2001 and finishing in July 2003. In summary, a list of technical requirements was made ... Calls For Systems were issued ... systems were received ... and then they were tested. Several members of EBU Project Group...

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It is often argued that additional checks and balances provide economic agents with better protection from expropriation of their wealth or productive capital. We demonstrate that in a dynamic political economy model this intuition may be flawed. Surprisingly, increasing the number veto players or the majority requirement for redistribution may reduce property right protection on the equilibriu...