A Theory of Stock Exchange Competition and Innovation: Will the Market Fix the Market?
61 Pages Posted: 5 Jun 2019 Last revised: 23 Jul 2020
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A Theory of Stock Exchange Competition and Innovation: Will the Market Fix the Market?
A Theory of Stock Exchange Competition and Innovation: Will the Market Fix the Market?
Date Written: July 22, 2020
Abstract
This paper builds a new model of financial exchange competition, tailored to the institutional details of the modern US stock market. In equilibrium, exchange trading fees are competitive but exchanges are able to earn economic profits from the sale of speed technology. We document stylized facts consistent with these results. We then use the model to analyze incentives for market design innovation. The novel tension between private and social innovation incentives is incumbents’ rents from speed technology in the status quo. This creates a disincentive to adopt new market designs that eliminate latency arbitrage and the high-frequency trading arms race.
Keywords: market design, innovation, financial exchanges, industrial organization, platform markets, high-frequency trading
JEL Classification: D02, D44, D47, D53, D82, G1,G2, G23, L1, L13, L5, L89
Suggested Citation: Suggested Citation
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- Citations
- Policy Citations: 2
- Citation Indexes: 3
- Usage
- Abstract Views: 2569
- Downloads: 370
- Captures
- Readers: 45