There is evidence that machine learning (ML) can improve the screening of risky borrowers, but the empirical literature gives diverse answers as to the impact of ML on credit markets. We provide a model in which traditional banks compete with fintech (innovative) banks that screen borrowers...

In this paper, we look at the effect of the financial crisis from an angle overlooked to date in the finance literature by investigating composition effects arising from the financial crisis. A composition effect is a change in the market risk of a sector that is caused not by a direct change in...

The paper outlines various measures of profitability and considers what role they can play in competition law. We argue that profitability measures can provide a good answer to the wrong question and a much less good answer to the question we really want to answer. Using appropriate definitions...

This paper focuses on the application and interpretation of measures of rate of return for competition law. Amongst other results we analyse how outsourcing and similar arrangements impact on the rate of profitability and show that the measurement is more volatile the greater the rate of profit,...

It is crucial to understand the impact of changes in regulation on market risk but there is no literature showing how risk responds to expected changes in regulation that are specifically designed to change risk. This paper fills this gap by providing a detailed study of one such case. Using a...

Public-private partnerships (PPPs) are long-term partnerships between the public and private sectors that usually involve the private sector undertaking investment projects that traditionally have been executed (or at least financed) and owned by the public sector. This paper considers...

In 2014 the Prudential Regulation Authority, Bank of England, was given a new secondary objective to facilitate effective competition when it advances its primary objectives related to safety and soundness and policyholder protection. Given the concerns around conflict between competition and...