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The reverse auctions are considered the main sectorial policy to encourage renewable energies in Brazil. However, since it started in 2005, the reverse auctions have allowed the purchase concentrated on only one alternative source, inhibiting the expansion of others. From 2005 to 2009, it was concentrated on the biomass source, representing 95% of the total contracted among the renewable sources....
In recent years, people have institutional arrangements of the CPA had a doubt. That lead to "an independent audit is not independent, "the major factor is the actual choice and pay the audit fees accounting firm that audited entity management. I believe that auditor independence from the source control problem, we must reform the current mode of unreasonable audit commission should be under...
With the expanded use of e-business group, the management of credit risk in e-commerce has become increasingly acute, In pursuit of self-interest some e-commerce website don't care the interests of consumers, which causes a bad influence. The paper analyses the types and characteristics of credit risk in e-commerce, and then put forward to management measures to it. China's e-commerce through continuous...
This paper first gives the requirement analysis of migtant worker information service system (MWISS) including migrate worker's service demand, the advantages, necessity and feasibility of establishing MWISS; Then we gives the system analysis of MWISS, first analysis the organization structure, second gives the main function and data flow diagram of two subsystem, that are Employment service and Maintenance...
Promoting the market-orientation of the right of rural land contractual management is the key to implement the spirit of the third session of the seventeenth people's congress and solve the difficulty in rural development. To ensure circulation of the right of rural land contractual management, it is necessary to further stabilize land right; and to implement free ldquotransferrdquo of the right to...
With the rapid development of e-commerce, electronic contracts are not secure enough for both businessmen and government, due to the absence of authentication, integrality, non-repudiation, uniform specification and centralized management. We propose that e-contract should involve digital signature as its primary element, and the E-Contract Record Center should be introduced into the management of...
A critical infrastructure (CI) consists of those physical and information technology facilities, networks, services and assets which, if disrupted or destroyed, have a serious impact on the health, safety, security or economic well-being of citizens or the effective functioning of governments. Nowadays, the operation controls of these infrastructures have been computerized and have gradually become...
Current fashion systems to interconnect large software architectures are moving toward SOA based solutions. This new paradigm for designing system can be improved, in our opinion, by using semantics. Semantics can a play a main role in boosting interoperability thanks to current technologies to express knowledge and to describe semantic Web services (SWS). This paper tackles the provision of a Software...
Accelerated by the rapid deployment of distributed systems and the Internet, online collaboration and information sharing are pervasive in enterprise computing environment. With regard to the requirements of online collaboration and information sharing, authentication information needs flexible manipulation to facilitate federation across trust domains. To achieve identity federation for federated...
Internet Relay Chat (IRC) is a critical application in military networks for maintaining situational awareness and conducting battle management at all echelons. But these networks are often subject to frequent disconnections, limited bandwidth, and long delays, especially when using satellite services and field radios. Such conditions are inhospitable to TCP, and thus the standard IRC protocol, which...
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