It is very important to identify deviation mechanism of price volatility of an industry asset and the affecting factors, and it is important to give the reasonable explanation and measurement Mattresses to the abnormality of price volatility of the industry asset.This paper adopts heterogeneous panel and exploratory factor analysis methods, measuri

The effects of global warming increase the frequency and intensity of many climate events such as rainfall.We evaluated the effects of environmental conditions on early stage seedling survival of the native thorn scrub species Caesalpinia mexicana A.Gray, Celtis pallida Torr., Cordia boissieri A.DC., and Baby Diapers Ebenopsis ebano (Berland.) Barn

Introduction to the seismic parameter for structural analysis has increased the awareness of better quality for a building to reach safety purpose limit.Considerably, the configuration and shape of the building must be restricted to the regular one.This paper will harness horizontally irregular building to be remodeled into several regular building

Island is a special area with natural and socio-economic vulnerability, which to some extent restricts the livelihood strategy choices and development of island residents.Relying on the rich tourism resources of the island, the tourism industry has become an important source of livelihood for farmers in the villages around the scenic spots in the i

The zero-forcing (ZF) and minimum mean square error (MMSE) based detectors can approach optimal performance in the uplink of massive multiple-input multiple-output (MIMO) systems.However, they require inverting a matrix whose complexity is cubic in relation to the matrix dimension.This can lead to the high computational effort, especially in massiv