We propose a measure of investors' climate sentiment by performing sentiment analysis on StockTwits posts on climate change and global warming. We find that when investors' climate sentiment is high, emission stocks are relatively overpriced. Moreover, we show that an increase in carbon prices...

Financial development is good for long term growth. So why doesn't every country pursue policies that render full financial development? In this paper, building on a profuse political economy literature, we build a theoretical model that shows that the intensity of opposition by incumbents...

How we think about financial markets determines how we regulate them. Since the 1970s modern finance theory has shaped how we think about and regulate financial markets. It is based on the notion that markets are or can be made (more) efficient. Financial markets have been deregulated when they...

In the wake of the recent financial crisis, several commentators have suggested a transaction tax on financial markets. The potential consequences of such a tax could be hazardous to the financial markets affected as well as to the economy. In this paper, we review the relevant theoretical and...

This paper studies a dynamic version of the Holmstrom-Tirole model of intermediated finance. I show that competitive equilibria are not constrained efficient when the economy experiences a financial crisis. A pecuniary externality entails that banks' desire to accumulate capital over time...

From the economists’ perspective, the Capital Markets Union (CMU) represents a policy experiment that allows studying how legal conditions, economic incentives and financial activity interact. Recent papers provide economic support for the overall objective of CMU, but the robustness of this...

Macroprudential policy is increasingly being implemented worldwide. Key questions are its effectiveness in influencing bank credit and substitution effects beyond banking. Our results confirm the expected effects of macroprudential policies on bank credit, both for advanced economies and...

Economic theory suggests that speculative trading can lead to instability in financial markets. Using a novel dataset on retail trading activity in the US, this study extends the literature and investigates the impact of retail (speculative) trading on the volatility of the financial markets...

Recently, for standard asset classes, the first mutual clearing agreements between Central Coun- terparties (CCPs) have come into existence. There are already global concerns over the unique threats and benefits which arise from these situations, and further concern for an extension of agree-...