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Evaluating the Effectiveness of Policies Against a Pandemic
(2020-11-12)
We develop a novel empirical approach to identify the effectiveness of policies against a pandemic. The essence of our approach is the insight that epidemic dynamics are best tracked over stages, rather than over time. We ...
Resiliency: Cross-Venue Dynamics with Hawkes Processes
(2020-10-16)
Market fragmentation and technological advances increasing the speed of trading altered the functioning and stability of global equity limit order markets. Taking market resiliency as an indicator of market quality, we ...
An Extensible Model for Historical Financial Data with an Application to German Company and Stock Market Data
(2021-01-22)
Broad, long-term financial and economic datasets are a scarce resource, in particular in the European context. In this paper, we present an approach for an extensible, i.e. adaptable to future changes in technologies and ...
Recapitalization, Bailout, and Long-run Welfare in a Dynamic Model of Banking
(2021-03-01)
This paper studies the dynamic trade-off between the short-run costs and the long-run benefits of bank bailouts. In the model, banks leverage thanks to their cost advantage at monitoring firms, but hold precautionary capital ...
Global Realignment in Financial Market Dynamics: Evidence from ETF Networks
(2021-02-04)
The centrality of the United States in the global financial system is taken for granted, but its response to recent political and epidemiological events has suggested that China now holds a comparable position. Using ...
Separating the Effects of Beliefs and Attitudes on Pricing under Ambiguity
(2021-03-10)
The pricing of an ambiguous asset, whose cash flow stream is uncertain, may be affected by three factors: the belief regarding the realization likelihood of cash flows, the subjective attitude towards risk, and the attitude ...
Impact of public news sentiment on stock market index return and volatility
(2021-10-11)
Recent advances in natural language processing have contributed to the development of market sentiment measures through text content analysis in news providers and social media. The effectiveness of these sentiment variables ...
The Value of Firm Networks: A Natural Experiment on Board Connections
(2021-08-03)
We present causal evidence on the effect of boardroom networks on firm value and compensation policies. We exploit a ban on interlocking directorates of Italian financial and insurance companies as exogenous variation and ...
Time-varying granger causality tests for applications in global crude oil markets: A study on the DCC-MGARCH Hong test
(2021-10-14)
Analysing causality among oil prices and, in general, among financial and economic variables is of central relevance in applied economics studies. The recent contribution of Lu et al. (2014) proposes a novel test for ...
Momentum-managed equity factors
(2019-07-22)
Managed portfolios that exploit positive first-order autocorrelation in monthly excess returns of equity factor portfolios produce large alphas and gains in Sharpe ratios. We document this finding for factor portfolios ...