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Modelling Volatilities and Conditional Correlations in Futures Markets with a Multivariate T Distribution
Pesaran, Bahram; Pesaran, M. Hashem - 2021
than by GARCH type volatility estimates. The t-DCC estimation procedure is applied to a portfolio of daily returns on … suggest a general trend towards a lower level of return volatility, accompanied by a rising trend in conditional cross …
Persistent link: https://www.econbiz.de/10013316934
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Comparing Distributions of Ordinal Data
Jenkins, Stephen P. - 2020
To compare distributions of ordinal data such as individuals' responses on Likert-type scale variables summarizing subjective well-being, we should not apply the toolbox of methods developed for cardinal variables such as income. Instead we should use an analogous toolbox which takes account of...
Persistent link: https://www.econbiz.de/10012838490
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Wage Dispersion and Search Behavior
Hall, Robert E. - 2015
We use a rich new body of data on the experiences of unemployed job-seekers to determine the sources of wage dispersion and to create a search model consistent with the acceptance decisions the job-seekers made. From the data and the model, we identify the distributions of four key variables:...
Persistent link: https://www.econbiz.de/10013011132
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Dependence Measures in Bivariate Gamma Frailty Models
van den Berg, Gerard J. - 2014
Bivariate duration data frequently arise in economics, biostatistics and other areas. In "bivariate frailty models", dependence between the frailties (i.e., unobserved determinants) induces dependence between the durations. Using notions of quadrant dependence, we study restrictions that this...
Persistent link: https://www.econbiz.de/10013055564
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A Theory for Ranking Distribution Functions
Aaberge, Rolf - 2014
rather than another.In this paper, we develop a theory for ranking distribution functions. Our theory offers a general … distribution theory for empirical dominance criteria where it is demonstrated that the associated empirical processes converge in …
Persistent link: https://www.econbiz.de/10013061933
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The Distribution of Ambiguity Attitudes
von Gaudecker, Hans-Martin; Wogrolly, Axel; Zimpelmann, … - 2022
This paper analyzes the stability and distribution of ambiguity attitudes using a broad population sample. Using high-powered incentives, we collected six waves of data on ambiguity attitudes about financial markets – our main application – and climate change. Estimating a structural...
Persistent link: https://www.econbiz.de/10014236203
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Predictability of Asset Returns and the Efficient Market Hypothesis
Pesaran, M. Hashem - 2010
This paper is concerned with empirical and theoretical basis of the Efficient Market Hypothesis (EMH). The paper begins with an overview of the statistical properties of asset returns at different frequencies (daily, weekly and monthly), and considers the evidence on return predictability, risk...
Persistent link: https://www.econbiz.de/10013141228
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The Cyclical Volatility of Labor Markets Under Frictional Financial Markets
Petrosky-Nadeau, Nicolas - 2010
Financial frictions are known to raise the volatility of economies to shocks (e.g. Bernanke andGertler 1989). We follow … this line of research to the labor literature concerned by the volatility of labor market outcomes to productivity shocks … are a good candidate to solve the volatility puzzle and rejoin Pissarides (2009) in arguing that hiring costs must be …
Persistent link: https://www.econbiz.de/10013139045
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Asymmetric Labor Market Institutions in the Emu and the Volatility of Inflation and Unemployment Differentials
Abbritti, Mirko - 2012
volatility of both inflation and unemployment differentials. Finally, we show that it is important to take into account the …
Persistent link: https://www.econbiz.de/10013107467
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They are Even Larger! More (on) Puzzling Labor Market Volatilities
Gartner, Hermann - 2009
This paper shows that the German labor market is more volatile than the US labor market. Specifically, the volatility … vacancies) divided by the volatility of labor productivity is roughly twice as large as in the United States. We derive and …
Persistent link: https://www.econbiz.de/10013155589