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Over the past few years, the Value at Risk indicator (VaR) has evolved, without doubt, into the most frequently used … VaR assessment are based only on mid prices and do not take into account the existence of time-varying bid-ask spreads. In … the total risk. This paper focuses on the importance of market liquidity and describes ways to integrate it into the VaR …
Persistent link: https://www.econbiz.de/10005079050
The paper points to some new aspects in the evolution of the world's economy, where mainly the use of so far unknown or disregarded financial tools leads to brand new situations on various markets and to qualities generally called deformation of the markets. The paper also defines new,...
Persistent link: https://www.econbiz.de/10009398939
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In the paper, marginal analysis and linear programming are described and then compared as two independent theoretical approaches to production theory. Although marginal analysis dominates economic literature, we argue that linear programming is an equivalent theory with some advantages and, of...
Persistent link: https://www.econbiz.de/10009371707
Monthly and yearly inflation rates can be understood as rates of dynamics of the basic inflation indicator i.e. the consumer price index. These indicators modify the original inflation information. It is important to analyze the difference of the consumer price index, monthly and yearly...
Persistent link: https://www.econbiz.de/10008752950
Business processes take place in an environment of complex systems that consist of many interrelated elements with stochastic and dynamic characteristics. Simulation and management methods were developed to cope with such complexity. Simulation and management methods are interdependent...
Persistent link: https://www.econbiz.de/10008500694
The article deals with a typical phenomenon of financial time series - volatility. These time series usually embody intermittent periods of relative "calm" and quite high variability. A volatility modelling of time series is made with the help of special econometric volatility models which...
Persistent link: https://www.econbiz.de/10009021821
Volatility of the financial time series belongs to the crucial estimated parameters in finance (e.g. in risk management, derivative pricing). It is well known, that volatility varies in time, so that new approaches of volatility modeling have appeared. In this paper two models of the conditional...
Persistent link: https://www.econbiz.de/10009294290
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