I was fortunate to hear Angela Walch (St. Mary’s) present on this paper at SEALS last summer. Her article, The Bitcoin Blockchain as Financial Market Infrastructure: A Consideration of Operational Risk, has now been published in the NYU Journal of Legislation and Public Policy and is available on SSRN. The abstract is reproduced below:
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“Blockchain” is the word on the street these days, with every significant financial institution, from Goldman Sachs to Nasdaq, experimenting with this new technology. Many say that this remarkable innovation could radically transform our financial system, eliminating the costs and inefficiencies that plague our existing financial infrastructures, such as payment, settlement, and clearing systems. Venture capital investments are pouring into blockchain startups, which are scrambling to disrupt the “quadrillion” dollar markets represented by existing financial market infrastructures. A debate rages over whether public, “permissionless” blockchains (like Bitcoin’s) or private, “permissioned” blockchains (like those being designed at many large banks) are more desirable.
Amidst this flurry of innovation and investment, this paper enquires into the suitability of the Bitcoin blockchain to serve as the backbone of financial market infrastructure, and evaluates whether it is robust enough to serve as the foundation of major payment, settlement, clearing