Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yan-Ran Ma"'
Publikováno v:
Scientific Data, Vol 10, Iss 1, Pp 1-8 (2023)
Abstract Climate policies can have a significant impact on the economy. However, these policies have often been associated with uncertainty. Quantitative assessment of the socioeconomic impact of climate policy uncertainty is equally or perhaps more
Externí odkaz:
https://doaj.org/article/b299ea0619e84efdafc34f5236477bfc
Publikováno v:
Journal of Freshwater Ecology, Vol 33, Iss 1, Pp 449-460 (2018)
Constructions of large reservoirs (all over the world) have resulted in the degradation of riparian vegetation. The coverage and species biodiversity of riparian communities in the Three Gorges Reservoir area have dramatically decreased since the com
Externí odkaz:
https://doaj.org/article/45976eaf48f7403baecfa598095d8a30
Publikováno v:
Journal of the Asia Pacific Economy. :1-27
Publikováno v:
Energy Economics. 81:536-544
This paper investigates the inter-connectedness between WTI oil price returns and the returns of listed firms in the US energy sector. Specifically, we focus on the issue of whether firm-level idiosyncratic information matters. A generalised dynamic
Publikováno v:
Finance Research Letters
Highlights • The risk spillover between chinese and the global crude oil futures is studied. • VaR connectedness networks are built to measure upside and downside risk spillover. • China's crude oil futures behave as a net risk receiver in the
Publikováno v:
Journal of Cleaner Production. 139:1157-1167
Fog and haze represent the most hazardous type of weather affecting the life and health of residents in China since 2009; as a result, many policymakers and economists have focussed on this issue. This study analyses the driving factors of fog and ha
Publikováno v:
Energy Economics. 94:105083
This paper seeks to explore the factors contributing to the return co-movement dynamics in the international commodity markets. We first adopt a minimum spanning tree (MST) characterized by a DCC-GARCH specification to depict the return co-movement a
Publikováno v:
Synthetic Communications. 33:2103-2108
Various types of aldehydes and ketones could be converted to their corresponding diethyl acetals with triethylorthoformate in the presence of solid superacid in good to excellent yield under mild reaction conditions.
Publikováno v:
Synthetic Communications. 31:2051-2054
An easy and efficient synthesis of mandelates in excellent yields from mandelic acid with alcohols catalysed by TiO2/SO2− 4 solid superacid.
Publikováno v:
Synthetic Communications. 31:1669-1673
Aldehydes and ketones were thioactalized with 1,2- ethanedithiol in the presence POCl3-montmorillonite at room temperature in excellent yields.