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Exchange Competition, Entry, and Welfare

Cespa, Giovanni - 2019

liquidity and (generally) welfare compared to the case of an unregulated monopoly. Controlling entry or, even better, platform …

Persistent link: https://www.econbiz.de/10012892152

Non-Standard Errors

Menkveld, Albert J.; Dreber, Anna; Holzmeister, Felix; … - 2021

In statistics, samples are drawn from a population in a data-generating process (DGP). Standard errors measure the uncertainty in sample estimates of population parameters. In science, evidence is generated to test hypotheses in an evidence-generating process (EGP). We claim that EGP variation...

Persistent link: https://www.econbiz.de/10012799753

Have Capital Market Anomalies Worldwide Attenuated in the Recent Era of High Liquidity and Trading Activity?

Auer, Benjamin R. - 2018

We revisit and extend the study by Chordia et al. (2014) which documents that, in recent years, increased liquidity has … characterised by positive trends in liquidity, there is no persuasive time-series and cross-sectional evidence for a negative link … between anomalies in market returns and liquidity. Thus, this proxy of arbitrage activity does not appear to be a key factor …

Persistent link: https://www.econbiz.de/10012908691

A critique of the literature on the US financial debt crisis

Stein, Jerome L. - 2010

A healthy financial system encourages the efficient allocation of capital and risk. The collapse of the house price bubble led to the financial crisis that started in 2007. There is a large empirical literature concerning the relation between asset price bubbles and financial crises. I evaluate...

Persistent link: https://www.econbiz.de/10010266065

Dynamic trading and asset prices : Keynes vs. Hayek

Cespa, Giovanni; Vives, Xavier - 2009

We investigate the dynamics of prices, information and expectations in a competitive, noisy, dynamic asset pricing equilibrium model. We show that prices are farther away from (closer to) fundamentals compared with average expectations if and only if traders over- (under-) rely on public...

Persistent link: https://www.econbiz.de/10010272747

Higher order expectations, illiquidity, and short-term trading

Cespa, Giovanni; Vives, Xavier - 2011

Order Expectations (HOEs) about the two factors that influence the aggregate demand: fundamentals information and liquidity … HOEs about fundamentals are subdued, prices under-rely on public information, the market hovers in a high liquidity state …. Equivalently, illiquidity arises as a byproduct of the lack of participation of informed investors in their capacity of liquidity …

Persistent link: https://www.econbiz.de/10010274821

Exchange Competition, Entry, and Welfare

Cespa, Giovanni; Vives, Xavier - 2018

outcome in terms of liquidity and (generally) welfare compared to the case of an unregulated monopoly. Controlling entry or …

Persistent link: https://www.econbiz.de/10012018123

The Effects of the Covid-19 Pandemic on Stock Markets, CDS and Economic Activity: Time-Varying Evidence from the US and Europe

Caporale, Guglielmo Maria; Catik, Abdurrahman Nazif; … - 2021

This paper examines the effects of the COVID-19 pandemic on stock returns, CDS and economic activity in the US and the five European countries (the UK, Germany, France, Italy, and Spain) which have been most affected. The sample period covers the dates from the first confirmed COVID-19 cases in...

Persistent link: https://www.econbiz.de/10012658022

High Frequency Trading and Fragility

Cespa, Giovanni; Vives, Xavier - 2016

frequency trading, can induce demand for liquidity to be upward sloping and strategic complementarities in traders’ liquidity … consumption decisions: traders demand more liquidity when the market becomes less liquid, which in turn makes the market more … illiquid, fostering the initial demand hike. This can generate market instability, where an initial dearth of liquidity …

Persistent link: https://www.econbiz.de/10011615834

Terrorist Attacks and Financial Markets

Bonekamp, Bas; van Veen, Tom - 2017

This paper investigates the magnitude and the duration of the effect of a terrorist attack on stock market indices. We investigate the impact of New York (2001), Madrid (2004), London (2005), Boston (2013), Paris (2015), Brussels (2016), Nice (2016) and Berlin(2016) on the stock indices of the...

Persistent link: https://www.econbiz.de/10011615879