Financial transaction taxes and the informational efficiency of financial markets: A structural estimation
Journal of Financial Economics (in press)
Higher-Order Uncertainty in Financial Markets: Evidence from a Consensus Pricing Service
We assess the ability of an information aggregation mechanism that operates in the over-the-counter market for financial derivatives to reduce...
Artificial intelligence as a central banker
Artificial intelligence, such as the Bank of England Bot, is set to take over an increasing number of central bank functions. This column argues that...
Artificial Intelligence and Systemic Risk
Artificial intelligence (AI) is rapidly changing how the financial system is operated, taking over core functions because of cost savings and...
Financial Transaction Taxes and the Informational Efficiency of Financial Markets: A Structural Estimation
We develop a new methodology to estimate the impact of a financial transaction tax (FTT) on informational efficiency, liquidity and volatility. In our...
Artificial intelligence, financial risk management and systemic risk
Artificial intelligence (AI) is rapidly changing how financial institutions are operated and regulated. The authors discuss the benefits and danger...
Competitive Screening of Customers with Non-Common Priors
This paper provides an explanation for the variety of contracts offered by competitive firms for seemingly identical products or services. I show that...
Europe’s proposed capital markets union: Disruption will drive investment and innovation
The proposed EU capital markets union aims to revitalise Europe’s economy by creating efficient funding channels between providers of loanable funds...
