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single common stochastic volatility factor and noidiosyncratic volatility factor. The test statistic is derived by …
Persistent link: https://www.econbiz.de/10011555751
found in asset returns distributions, and long-memory found in volatility. Multifractal scaling cannot be assumed, it should …
Persistent link: https://www.econbiz.de/10012304977
The Autoregressive Conditionally Heteroscedastic (ARCH) model is useful for handling volatilities in economical time series phenomena that ARIMA models are unable to handle. The ARCH model has been adopted in many applications that contain time series data such as financial market prices,...
Persistent link: https://www.econbiz.de/10013273041
Power generation companies play an important role in the Canadian economy, as most of the economic activities in the manufacturing and service sectors are powered by electricity. The significance of the Canadian power generation industry shows that efficiency analysis is essential for...
Persistent link: https://www.econbiz.de/10012794043
In this study, we focus on how banks can enhance their efficiency in the utilization of resources to ensure their economic sustainability. We propose a novel three-stage (production, investment, and revenue generation) network Data Envelopment Analysis (DEA) with bootstrapping to evaluate the...
Persistent link: https://www.econbiz.de/10012302558
This paper employs a cross-sectional research design to collect quantitative data for a group of Greek pharmaceutical companies in order to evaluate their credit risk. The data are processed using a variety of quantitative approaches, including series two-stage data envelopment analysis (DEA)...
Persistent link: https://www.econbiz.de/10012534610
Fractile Graphical Analysis (FGA) was proposed by Prasanta Chandra Mahalanobis in 1961 as a method for comparing two distributions at two different points (of time or space) controlling for the rank of a covariate through fractile groups. We use bootstrap techniques to formalize the heuristic...
Persistent link: https://www.econbiz.de/10013401813
In this paper, we demonstrate how a well-established machine learning-based statistical arbitrage strategy can be successfully transferred from equity to futures markets. First, we preprocess futures time series comprised of front months to render them suitable for our returns-based trading...
Persistent link: https://www.econbiz.de/10012485321
There is no doubt about the importance of diagnostic testing in an emergency; specifically, which range of tests is available, where and when they are dispensed, and who might be tested using laboratory-developed tests, or other diagnostic tests including experimental tests. This includes...
Persistent link: https://www.econbiz.de/10012302713
This paper studies the relationship between natural disasters and economic growth in the disaster-prone country of Iran, using a spatial Durbin panel model and covering the time period from 2010 to 2016 and including 29 provinces. The results of the empirical investigation suggest that there is...
Persistent link: https://www.econbiz.de/10012533904