The two leading online consumer-to-consumer platforms use very different revenue models: eBay.com in the United States uses a brokerage model in which sellers pay eBay on a transaction basis, whereas Taobao.com in China uses an advertising model in which sellers can use the basic platform service for free and pay Taobao for advertising services to increase their exposure. This paper studies how...

in the course of occurring domestic exterimites in rwanda in 1994, tutsi people were target for killing there.the commence of terrible war in rwanda was plane elapse of rwanda president. after having occurred the conflicts and then great genocide, several courts started to prosecute criminals. beside forign courts and ictr proceedings, rwanda government because of lots of detainees and try to e...

human perfectibility may be regarded as a point in which the most dominant religions of the world meet one another. it, therefore, can be chosen as a start point for religions when taking part in dialogue. there can be found different names for human perfection and perfect man in well-known religions of the east and the west. buddha`s name for perfect man is arhat and free man, confucius` is ta...

This paper points out the merit of Nagelian reduction, namely to propose a model of intertheoretic reduction that retains the scientific quality of the reduced theory, and the merit of functional reduction, namely to take multiple realization into account and to offer reductive explanations. By considering Lewis’ and Kim’s proposal for local reductions, we establish that functional reduction fa...

Attribute-Based Encryption (ABE) is a special type of public key encryption that allows users to share sensitive data efficiently through fine-grained access control. The security involved in existing ABE systems is currently insufficient. These systems are usually built on the Decisional Bilinear Diffie-Hellman (DBDH) assumption or the q-type DBDH assumption, which is stronger than the DBDH as...

This paper examines how sell-side equity research companies (brokerage houses) responded to the increased scrutiny of their equity research business regarding conflicts of interest driven by investment bank relationships. This scrutiny materialized in new regulations adopted by the Self-Regulatory Organizations NASD and NYSE, affecting all brokerage houses, and in the Global Settlement, affecti...