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Blockchains for TradFi: What banks, asset managers, and fintechs should know
Blockchains are a new settlement and ownership layer, one that’s programmable, open, and global by default, unlocking new forms of entrepreneurship, creativity, and infrastructure. Growth in monthly active crypto addresses is generally tracking the
06.11.25
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Scott Duke Kominers, Sam Broner, Jay Drain, Guy Wuollet, Elizabeth Harkavy, Carra Wu, and Matt Gleason
AI x crypto crossovers
The economics of the internet are already changing. As the open web collapses into a prompt bar, we have to wonder: Will AI lead to an open internet or a maze of new paywalls? And who will control it — big centralized companies or broad communities
Tim Roughgarden
Head of Research
Tim Roughgarden is the Head of Research for a16z crypto, and a Professor in the Computer Science Department at Columbia University. Prior to joining Columbia, he spent 15 years on the computer science faculty at Stanford, following a PhD at Cornell and a postdoc at UC Berkeley. He works on the boundary of computer science and economics, and on the design, analysis, applications, and limitations of algorithms.
Representative works include:
- “Transaction Fee Mechanism Design for the Ethereum Blockchain: An Economic Analysis of EIP-1559“
- “Permissionless Consensus” (with Andrew Lewis-Pye)
- “Automated Market Making and Loss-Versus-Rebalancing” (with Jason Milionis, Ciamac Moallemi, and Anthony Lee Zhang)
- “Automated Market Making and Arbitrage Profits in the Presence of Fees” (with Jason Milionis and Ciamac Moallemi)
- Twenty Lectures on Algorithmic Game Theory (Cambridge University Press)