Showing 1 - 10 of 15
В статье выделены фазы жизни социально-экономических систем с точки зрения их устойчивости/неустойчивости, установлена связь между фазой жизни и степенью...
Persistent link: https://www.econbiz.de/10011229869
The article underlines the phases of the socio-economic systems from stability / instability viewpoint, links the connection between the life phase and the degree of receptivity of the system's towards change. The socio-economic order parameters are offered, and the assessment methods through...
Persistent link: https://www.econbiz.de/10011230009
В статье рассматривается класс совокупностей технологий, которые могут быть представлены как сложные социально-экономические системы. В качестве инструмента...
Persistent link: https://www.econbiz.de/10011230705
In this article, author considers a class of technologies aggregates, which can be present as complex socio-economic systems. The order parameters are chosen as instrument of reflect the system integrity of this technologies aggregates. The analysis of aggregates through order parameters permit:...
Persistent link: https://www.econbiz.de/10010600975
In this article author marks out the life phases of socio-economic systems from the point of view of theirs stability / instability, determines the correlation between life phase and receptivity degree of system to changes. They offer the order parameters of socio-economic system and assessment...
Persistent link: https://www.econbiz.de/10010601447
In this article author marks out the life phases of socio-economic systems from the point of view of theirs stability / instability, determines the correlation between life phase and receptivity degree of system to changes. They offer the order parameters of socio-economic system and assessment...
Persistent link: https://www.econbiz.de/10010601512
We present a derivative pricing and estimation methodology for a class of stochastic volatility models that exploits the observed 'bursty' or persistent nature of stock price volatility. Empirical analysis of high-frequency S&P 500 index data confirms that volatility reverts slowly to its mean...
Persistent link: https://www.econbiz.de/10009476731
By means of wavelet transform a time series can be decomposed into a time dependent sum of frequency components. As a result we are able to capture seasonalities with time-varying period and intensity, which nourishes the belief that incorporating the wavelet transform in existing forecasting...
Persistent link: https://www.econbiz.de/10010300727
We present a multiscale analysis of the price dynamics of U.S. sector exchange-traded funds (ETFs). Our methodology features a multiscale noise-assisted approach, called the complementary ensemble empirical mode decomposition (CEEMD), that decomposes any financial time series into a number of...
Persistent link: https://www.econbiz.de/10013201148
We present a multiscale analysis of the price dynamics of U.S. sector exchange-traded funds (ETFs). Our methodology features a multiscale noise-assisted approach, called the complementary ensemble empirical mode decomposition (CEEMD), that decomposes any financial time series into a number of...
Persistent link: https://www.econbiz.de/10012628813