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題名 社會網路、買賣、與中介
The Buyer-Seller-Intermediary Network
作者 許修懷
貢獻者 莊委桐
許修懷
關鍵詞 社會網路
中介
買賣網路
intermediary
buyer-seller network
network
日期 2009
上傳時間 9-Apr-2010 17:53:13 (UTC+8)
摘要 在網路架構下的 first-price 買賣,加入了中介,這裡建構買家二階段的決策,並且探討買家的 連結數、 valuation 、連結成本、 bid 之間的關係。在本文中,中介對想要向中介連結的買家收取費用,接著找出最適的費用以及與其他變數之間的關係,接著在一些額外的假設下找出其配對方法。最後在不同買家 valuation 分配下發現變數間的關係是一致的。
In buyer-seller network, on empirical premise, each buyer and seller must
have a relationship, that is "link," to exchange a good. Each buyer should
choose whether to link or not and choose how many links he or she should have.
In this paper, we introduce an intermediary in the buyer-seller network. Buyers can construct links by themselves, or they can exchange through an intermediary. On the other hand, the intermediary also charges an entrance fee for its service. We then discuss the intermediaries` behavior and define the allocation rule. We find the intermediary allocation rule achieves maximal profit for the intermediary but this rule cannot reach the maximal total surplus. We also characterize the relationship between link cost, buyers` valuation, the optimal number of links, and the payoff of the buyer and intermediary.
參考文獻 [1] Venkatesh Bala and Sanjeev Goyal, A noncoperative model of network formation, Econometrica, Vol. 68, No. 5(Sep., 2000), pp. 1181-1229
[2] Yann Bramoulle, Rachel Kranton, Public goods in networks, Journal of Economic Theory 135(2007)478-494.
[3] Jeroen Bruggeman, Gianluca Carnabuci, Ivar Vermeulen, A note on structural holes theory and niche overlap, Social Networks, 25 (2003) 97-101.
[4] Calvo-Armengol, A., Job contact networks, Journal of Economic Theory 115(2004) 191-206.
[5] Bhaskar Duatta, Sayantan Ghosal, Debraj Ray, Farsighed network formation, Journal of Economic Theory, 122 (2005) 143-164.
[6] S. Goyal, F Vega-Redondo, Structural holes in social networks, Journal of Economic Theory 137 (2007) 460-492.
[7] Matthew O. Jackson, Social and economic networks, Springer, 2003.
[8] Rachel E. Kranton and Deborah F. Minehart, Competition for goods in buyer-seller networks, Review of Economic Design, 5, 301-331 (2000).
[9] Rachel E. Kranton and Deborah F. Minehart,
A theory of buyer-seller network, The American Economic Review, Vol. 91, No. 3 (Jun., 2001) pp. 485-508.
[10] Vijay Krishna, Auction Theory, 2th edition, academic press, 2010.
[11] Roger B. Myerson, Optimal auction design, Mathematics of Operations Research, Vol. 6. No. 1. February 1981.
[12] Tero Harju(2007), Lecture notes on graph theory, University of Turku.
描述 碩士
國立政治大學
經濟研究所
96258023
98
資料來源 http://thesis.lib.nccu.edu.tw/record/#G0096258023
資料類型 thesis
dc.contributor.advisor 莊委桐zh_TW
dc.contributor.author (Authors) 許修懷zh_TW
dc.creator (作者) 許修懷zh_TW
dc.date (日期) 2009en_US
dc.date.accessioned 9-Apr-2010 17:53:13 (UTC+8)-
dc.date.available 9-Apr-2010 17:53:13 (UTC+8)-
dc.date.issued (上傳時間) 9-Apr-2010 17:53:13 (UTC+8)-
dc.identifier (Other Identifiers) G0096258023en_US
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/38791-
dc.description (描述) 碩士zh_TW
dc.description (描述) 國立政治大學zh_TW
dc.description (描述) 經濟研究所zh_TW
dc.description (描述) 96258023zh_TW
dc.description (描述) 98zh_TW
dc.description.abstract (摘要) 在網路架構下的 first-price 買賣,加入了中介,這裡建構買家二階段的決策,並且探討買家的 連結數、 valuation 、連結成本、 bid 之間的關係。在本文中,中介對想要向中介連結的買家收取費用,接著找出最適的費用以及與其他變數之間的關係,接著在一些額外的假設下找出其配對方法。最後在不同買家 valuation 分配下發現變數間的關係是一致的。zh_TW
dc.description.abstract (摘要) In buyer-seller network, on empirical premise, each buyer and seller must
have a relationship, that is "link," to exchange a good. Each buyer should
choose whether to link or not and choose how many links he or she should have.
In this paper, we introduce an intermediary in the buyer-seller network. Buyers can construct links by themselves, or they can exchange through an intermediary. On the other hand, the intermediary also charges an entrance fee for its service. We then discuss the intermediaries` behavior and define the allocation rule. We find the intermediary allocation rule achieves maximal profit for the intermediary but this rule cannot reach the maximal total surplus. We also characterize the relationship between link cost, buyers` valuation, the optimal number of links, and the payoff of the buyer and intermediary.
en_US
dc.description.tableofcontents Introduction 4
2 Model 6
2.1 Buyer`s Behavior I 6
2.2 Buyers` Behavior II and Algorithm 10
2.3 Simulation 11
3 Intermediary 15
3.1 Intermediary and Optimal Fee 15
3.2 Algorithm 16
4 Intermediary Behavior and Allocation Rule 17
5 Buyer`s behavior III and Intermediary 22
6 Simulation 22
6.1 Simulation and Optimal Fee 22
6.2 Simulation and Algorithm 24
6.3 Simulation and Distribution 26
7 Conclusion 30
Appendix 30
Reference 34
zh_TW
dc.format.extent 606333 bytes-
dc.format.mimetype application/pdf-
dc.language.iso en_US-
dc.source.uri (資料來源) http://thesis.lib.nccu.edu.tw/record/#G0096258023en_US
dc.subject (關鍵詞) 社會網路zh_TW
dc.subject (關鍵詞) 中介zh_TW
dc.subject (關鍵詞) 買賣網路zh_TW
dc.subject (關鍵詞) intermediaryen_US
dc.subject (關鍵詞) buyer-seller networken_US
dc.subject (關鍵詞) networken_US
dc.title (題名) 社會網路、買賣、與中介zh_TW
dc.title (題名) The Buyer-Seller-Intermediary Networken_US
dc.type (資料類型) thesisen
dc.relation.reference (參考文獻) [1] Venkatesh Bala and Sanjeev Goyal, A noncoperative model of network formation, Econometrica, Vol. 68, No. 5(Sep., 2000), pp. 1181-1229zh_TW
dc.relation.reference (參考文獻) [2] Yann Bramoulle, Rachel Kranton, Public goods in networks, Journal of Economic Theory 135(2007)478-494.zh_TW
dc.relation.reference (參考文獻) [3] Jeroen Bruggeman, Gianluca Carnabuci, Ivar Vermeulen, A note on structural holes theory and niche overlap, Social Networks, 25 (2003) 97-101.zh_TW
dc.relation.reference (參考文獻) [4] Calvo-Armengol, A., Job contact networks, Journal of Economic Theory 115(2004) 191-206.zh_TW
dc.relation.reference (參考文獻) [5] Bhaskar Duatta, Sayantan Ghosal, Debraj Ray, Farsighed network formation, Journal of Economic Theory, 122 (2005) 143-164.zh_TW
dc.relation.reference (參考文獻) [6] S. Goyal, F Vega-Redondo, Structural holes in social networks, Journal of Economic Theory 137 (2007) 460-492.zh_TW
dc.relation.reference (參考文獻) [7] Matthew O. Jackson, Social and economic networks, Springer, 2003.zh_TW
dc.relation.reference (參考文獻) [8] Rachel E. Kranton and Deborah F. Minehart, Competition for goods in buyer-seller networks, Review of Economic Design, 5, 301-331 (2000).zh_TW
dc.relation.reference (參考文獻) [9] Rachel E. Kranton and Deborah F. Minehart,zh_TW
dc.relation.reference (參考文獻) A theory of buyer-seller network, The American Economic Review, Vol. 91, No. 3 (Jun., 2001) pp. 485-508.zh_TW
dc.relation.reference (參考文獻) [10] Vijay Krishna, Auction Theory, 2th edition, academic press, 2010.zh_TW
dc.relation.reference (參考文獻) [11] Roger B. Myerson, Optimal auction design, Mathematics of Operations Research, Vol. 6. No. 1. February 1981.zh_TW
dc.relation.reference (參考文獻) [12] Tero Harju(2007), Lecture notes on graph theory, University of Turku.zh_TW