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Decentralized Exchange

delete2017-11-01
delete75
PRE
AI
S
Semyon Malamud *
M
Marzena Rostek
DOI:10.1257/aer.20140759delete
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摘要

摘要

En 中文
Most assets are traded in multiple interconnected trading venues. This paper develops an equilibrium model of decentralized markets that accommodates general market structures with coexisting exchanges. Decentralized markets can allocate risk among traders with different risk preferences more efficiently, thus realizing gains from trade that cannot be reproduced in centralized markets. Market decentralization always increases price impact. Yet, markets in which assets are traded in multiple exchanges, whether they are disjoint or intermediated, can give higher welfare than the centralized market with the same traders and assets. In decentralized markets, demand substitutability across assets is endogenous and heterogeneous among traders.
Keyword:
THE-COUNTER MARKETS
IMPERFECT COMPETITION
NETWORKS
LIQUIDITY
INFORMATION
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期刊

American Economic Review 封面图
American Economic Review
IF:
11.6
论文数:
5.0K
被引数:
7.5W

机构

S
swiss finance institute (sfi)
学者数:
109
论文数: 141
被引数: 1
E
Ecole Polytechnique Federale de Lausanne
学者数:
1.7W
论文数: 1.3W
被引数: 25
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