Trading your neighbor's ETFs: Competition or fragmentation?

On July 31, 2001, for the first time in its history, the New York Stock Exchange (NYSE) began trading three unlisted securities. The DIA, SPY, and QQQ are the most actively traded Exchange Traded Funds (ETFs) and are listed on the American Stock Exchange. On April 15, 2002 another 27 ETFs followed....

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Bibliographic Details
Main Authors: BOEHMER, Beatrice, BOEHMER, Ekkehart
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2003
Subjects:
ETF
Online Access:https://ink.library.smu.edu.sg/lkcsb_research/4655
https://ink.library.smu.edu.sg/context/lkcsb_research/article/5654/viewcontent/Trading_Neighbor_ETF_2003_afv.pdf
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Institution: Singapore Management University
Language: English
Description
Summary:On July 31, 2001, for the first time in its history, the New York Stock Exchange (NYSE) began trading three unlisted securities. The DIA, SPY, and QQQ are the most actively traded Exchange Traded Funds (ETFs) and are listed on the American Stock Exchange. On April 15, 2002 another 27 ETFs followed. These two events provide a unique experiment for studying the impact of a new entrant on market quality. In contrast to recently revived concerns about the adverse impact of market fragmentation, we document that the NYSE entry leads to a dramatic improvement in liquidity that we attribute to the elimination of market-maker rents.