Results 11 to 20 of about 442,095 (213)

A Non-Gaussian Approach to Risk Measures [PDF]

open access: yes, 2006
Reliable calculations of financial risk require that the fat-tailed nature of prices changes is included in risk measures. To this end, a non-Gaussian approach to financial risk management is presented, modeling the power-law tails of the returns ...
Bacry   +25 more
core   +2 more sources

A Survey of Systemic Risk Analytics [PDF]

open access: yes, 2012
We provide a survey of 31 quantitative measures of systemic risk in the economics and finance literature, chosen to span key themes and issues in systemic risk measurement and management.
Bisias, Dimitrios   +3 more
core   +1 more source

The optimal use of return predictability : an empirical study [PDF]

open access: yes, 2011
In this paper we study the economic value and statistical significance of asset return predictability, based on a wide range of commonly used predictive variables.
Abhay Abhyankar   +3 more
core   +2 more sources

WARNING: Physics Envy May Be Hazardous To Your Wealth! [PDF]

open access: yes, 2010
The quantitative aspirations of economists and financial analysts have for many years been based on the belief that it should be possible to build models of economic systems - and financial markets in particular - that are as predictive as those in ...
A Blinder   +76 more
core   +3 more sources

What is the best risk measure in practice? A comparison of standard measures [PDF]

open access: yes, 2015
Expected Shortfall (ES) has been widely accepted as a risk measure that is conceptually superior to Value-at-Risk (VaR). At the same time, however, it has been criticised for issues relating to backtesting.
Emmer, Susanne   +2 more
core   +1 more source

Does Intellectual Capital Affect the Volatility of Returns? An Empirical Investigation on Italian Listed Companies [PDF]

open access: yes, 2017
In modern information economies, economic success increasingly depends on the ability to apply knowledge and to transform it into firm value. While intellectual capital plays a critical role in firm success, it is an intangible asset that is difficult to
Cantrell, Brett W.   +3 more
core   +1 more source

Handbook of Quantitative Finance and Risk Management [PDF]

open access: yes, 2010
Quantitative finance is a combination of economics, accounting, statistics, econometrics, mathematics, stochastic process, and computer science and technology. Increasingly, the tools of financial analysis are being applied to assess, monitor, and mitigate risk, especially in the context of globalization, market volatility, and economic crisis.
openaire   +1 more source

Theoretical Sensitivity Analysis for Quantitative Operational Risk Management

open access: yes, 2017
We study the asymptotic behavior of the difference between the values at risk VaR(L) and VaR(L+S) for heavy tailed random variables L and S for application in sensitivity analysis of quantitative operational risk management within the framework of the ...
Böcker C.   +7 more
core   +1 more source

Political risk in light rail transit PPP projects [PDF]

open access: yes, 2008
Since 2003 public-private partnerships (PPPs) have represented between 10 and 13.5% of the total investment in public services in the UK. The macro-economic and political benefits of PPPs were among the key drivers for central government's decision ...
Al-Tabtabai H.   +15 more
core   +1 more source

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