• Title/Summary/Keyword: key negotiation

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The Role of Private Participation in FTA Negotiation : A Case of U.S., Mexico and Japan (FTA협상에서 민간참여의 역할 : 미국, 멕시코, 일본 사례를 중심으로)

  • Kim, Hong-Youl;Chung, Yong-Kyun
    • International Commerce and Information Review
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    • v.11 no.3
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    • pp.363-390
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    • 2009
  • This study investigates the role of private participation in FTA Negotiation in case of US, Mexico and Japan. We utilize Putnam(1988)'s two stage negotiation model, Schelling Conjecture and Principal-Agent(P-A) theory to understand the role of private sector in FTA Negotiation. Those theories are useful to understand the behavior and interaction of key players such as private sector, congress and government in FTA negotiation. Putnam(1988)'s two stage negotiation model divides the FTA negotiation process into two processes: the external negotiation with foreign country and domestic negotiation with domestic interest group. Principal-Agent(P-A) theory provides the theoretical foundation of Putnam's two stage negotiation model, which is that principal's interest is not identical to the interest of Agent. We showed that the private sector and congress play an important role in FTA negotiation in United States. In case of Mexico, the private sector and government occupy the dominant position in FTA negotiation. In particular, the cooperation of industry and government has been successfully established via COECE in Mexico. In contrast to these countries, the role of private participation in trade policy is relatively low in Japan and Korea.

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The Strategy making Process For Automated Negotiation System Using Agents (에이전트를 이용한 자동화된 협상에서의 전략수립에 관한 연구)

  • Jeon, Jin;Park, Se-Jin;Kim, Sung-Sik
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2000.04a
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    • pp.207-216
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    • 2000
  • Due to recent growing interest in autonomous software agents and their potential application in areas such as electronic commerce, the autonomous negotiation become more important. Evidence from both theoretical analysis and observations of human interactions suggests that if decision makers have prior information on opponents and furthermore learn the behaviors of other agents from interaction, the overall payoff would increase. We propose a new methodology for a strategy finding process using data mining in autonomous negotiation system ; ANSIA (Autonomous Negotiation System using Intelligent Agent). ANSIA is a strategy based negotiation system. The framework of ANSIA is composed of following component layers : 1) search agent layer, 2) data mining agent layer and 3) negotiation agent layer. In the data mining agent layer, that plays a key role as a system engine, extracts strategy from the historic negotiation is extracted by competitive learning in neural network. In negotiation agent layer, we propose the autonomous negotiation process model that enables to estimate the strategy of opponent and achieve interactive settlement of negotiation. ANISIA is motivated by providing a computational framework for negotiation and by defining a strategy finding model with an autonomous negotiation process.

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An Efficient and Secure Authentication Scheme with Session Key Negotiation for Timely Application of WSNs

  • Jiping Li;Yuanyuan Zhang;Lixiang Shen;Jing Cao;Wenwu Xie;Yi Zheng;Shouyin Liu
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.18 no.3
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    • pp.801-825
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    • 2024
  • For Internet of Things, it is more preferred to have immediate access to environment information from sensor nodes (SNs) rather than from gateway nodes (GWNs). To fulfill the goal, mutual authentication scheme between user and SNs with session key (SK) negotiation is more suitable. However, this is a challenging task due to the constrained power, computation, communication and storage resources of SNs. Though lots of authentication schemes with SK negotiation have been designed to deal with it, they are still insufficiently secure and/or efficient, and some even have serious vulnerabilities. Therefore, we design an efficient secure authentication scheme with session key negotiation (eSAS2KN) for wireless sensor networks (WSNs) utilizing fuzzy extractor technique, hash function and bitwise exclusive-or lightweight operations. In the eSAS2KN, user and SNs are mutually authenticated with anonymity, and an SK is negotiated for their direct and instant communications subsequently. To prove the security of eSAS2KN, we give detailed informal security analysis, carry out logical verification by applying BAN logic, present formal security proof by employing Real-Or-Random (ROR) model, and implement formal security verification by using AVISPA tool. Finally, computation and communication costs comparison show the eSAS2kN is more efficient and secure for practical application.

The Strategy of Global Negotiation for Making a Trade Contract Successfully : In The View of Difference of Culture and Custom s in BRIC's (성공적(成功的) 무역계약(貿易契約) 체결(締結)을 위한 글로벌 협상전략(協商戰略) - BRICS의 문화(文化)와 가치(價値) 차이(差異)를 중심(中心)으로 -)

  • Oh, Won-Seok;Kim, Dong-Ho;Kim, Geo-Jin
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.47
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    • pp.25-48
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    • 2010
  • The principle of parties' autonomy is one of general and dominant principles in an international trade contract. When we consider the determinants of negotiation outcomes, the negotiation is affected its result by their culture and custom. A negotiation has extensively been used a lot as a business process. As we negotiate with our clients, we have to check a lot of factors like strategies, their behaviors, culture shock and custom. That why most people have their different life and circumstance. The same words which are used its contract have several meaning. Because the words are influenced by culture and own custom. Also most people abide by their social pattern. Each culture in the world follows its own customs and traditions. Therefore, when we have the negotiation of trade contract, we have to think these factors. Then the negotiation is leaded very successful This dissertation examines the effects of the negotiators' personality and different culture and custom. On the point of a negotiating power, contracting parties are affected a lot by their usage. The culture which is influenced by contracting parties is possible to apply as a key point. So, this study will be analyzed these factors.

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A Self-Authentication and Deniable Efficient Group Key Agreement Protocol for VANET

  • Han, Mu;Hua, Lei;Ma, Shidian
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.11 no.7
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    • pp.3678-3698
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    • 2017
  • With the rapid development of vehicular ad hoc Network (VANET), it has gained significant popularity and received increasing attentions from both academics and industry communities in aspects of security and efficiency. To address the security and efficiency issues, a self-authentication and deniable efficient group key agreement protocol is proposed in this paper. The scheme establishes a group between road side units (RSUs) and vehicles by using self-authentication without certification authority, and improves certification efficiency by using group key (GK) transmission method. At the same time, to avoid the attacker attacking the legal vehicle by RSUs, we adopt deniable group key agreement method to negotiation session key (sk) and use it to transmit GK between RSUs. In addition, vehicles not only broadcast messages to other vehicles, but also communicate with other members in the same group. Therefore, group communication is necessary in VANET. Finally, the performance analysis shows superiority of our scheme in security problems, meanwhile the verification delay, transmission overheard and message delay get significant improvement than other related schemes.

Auction based Task Reallocation in Multiagent Systems

  • Lee, Sang G.;Kim, In C.
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.149.3-149
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    • 2001
  • Task allocation is a key problem in multiagent systems. The importance of automated negotiation protocols for solving the task allocation problem is increasing as a consequence of increased multi-agent applications. In this paper, we introduce the multiagent Traveling Salesman Problem(TSP) as an example of task reallocation problem, and suggest Vickery auction as an inter-agent coordination mechanism for solving this problem. In order to apply this market-based coordination mechanism into multiagent TSPs, we define the profit of each agent, the ultimate goal of negotiation, cities to be traded out through auctions, the bidding strategy, and the order of auctions. The primary advantage of such approach is that it can find an optimal task allocation ...

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A Study on the Efficient Ways of Trade Disputes Settlemen Against Chinese Company (중국기업과의 효율적인 분쟁해결방안에 관한 연구)

  • 신군재;김경배
    • Journal of Arbitration Studies
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    • v.13 no.2
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    • pp.263-290
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    • 2004
  • Dispute plays a key role in maintaining the desirable performance of trade transaction. Although avoidance of disputes is always a priority, it is also important to prepare methods of dispute resolution which are efficient and economical. So, understanding of chinese dispute resolution system is a necessary requirement for successful business operation with chinese companies. This article analyzed and compared with the ways of trade disputes settlement system such as negotiation, mediation, arbitration and litigation in China in order to help the Korean traders who enter into business with the chinese companies to settle their disputes efficiently. This article suggests that two methods of negotiation and mediation are more likely to be effective than arbitration and litigation to resolve disputes with chinese companies because of problems of enforcement of arbitral award and the uncertainty of China's legal system.

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The Study of Reserve Price Reporting Mechanisms: A New Mechanism for Negotiation Support Systems (유보가격 보고 메커니즘을 이용한 협상거래 지원시스템 효율 증대 방안 연구)

  • Shang, Wei;Kwon, Seung-Woo;Lie, Yi-Jun;Yoo, Byung-Joon
    • Asia pacific journal of information systems
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    • v.17 no.1
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    • pp.59-76
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    • 2007
  • Information and Communication Technologies (ICT) changed our everyday business drastically. Business routines have been transformed to online activities. New theories and models were developed for the brand new online environment. For online negotiations, however, the research on new mechanisms is not enough, especially for bilateral distributive negotiations. A reserve price reporting mechanism (RPR) together with its extended version (ERPR) is proposed in this paper. The key improvement of reserve price reporting mechanisms is to let the negotiators report their reserve price to a third-party system before they actually start the negotiation. A prototype of this RPR system is developed and a lab experiment is conducted to test the performance of the two mechanisms compared with traditional direct bargaining (TDB) mechanism. The results of the experiment support that the reserve price report mechanisms proposed are more efficient than the traditional one in several dimensions including social welfare.

Task Reallocation in Multi-agent Systems Based on Vickrey Auctioning (Vickrey 경매에 기초한 다중 에이전트 시스템에서의 작업 재할당)

  • Kim, In-Cheol
    • The KIPS Transactions:PartB
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    • v.8B no.6
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    • pp.601-608
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    • 2001
  • The automated assignment of multiple tasks to executing agents is a key problem in the area of multi-agent systems. In many domains, significant savings can be achieved by reallocating tasks among agents with different costs for handling tasks. The automation of task reallocation among self-interested agents requires that the individual agents use a common negotiation protocol that prescribes how they have to interact in order to come to an agreement on "who does what". In this paper, we introduce the multi-agent Traveling Salesman Problem(TSP) as an example of task reallocation problem, and suggest the Vickery auction as an interagent negotiation protocol for solving this problem. In general, auction-based protocols show several advantageous features: they are easily implementable, they enforce an efficient assignment process, and they guarantce an agreement even in scenarios in which the agents possess only very little domain-specific Knowledge. Furthermore Vickrey auctions have the additional advantage that each interested agent bids only once and that the dominant strategy is to bid one′s true valuation. In order to apply this market-based protocol into task reallocation among self-interested agents, we define the profit of each agent, the goal of negotiation, tasks to be traded out through auctions, the bidding strategy, and the sequence of auctions. Through several experiments with sample multi-agent TSPs, we show that the task allocation can improve monotonically at each step and then finally an optimal task allocation can be found with this protocol.

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