Fundacão para a Ciencia e a Tecnologia(Grant No.UIDB/04521/2020).
We provide empirical evidence supporting the economic reasoning behind the impossibility of diversification benefits and the hedge attributes of cryptocurrencies remaining in force during the downside trends observed ...
financial support from the National Natural Science Foundation of China(grant numbers 52272230,22379109);We also thank the support from Tianjin Education Commission Research Project(Humanities and Social Sciences)Research on disruptive tech-nology feature identification and industry foresight in energy storage field(2022SK112);Tianjin Ren’ai College-Tianjin University Inde-pendent Innovation Fund cooperation project-High-value patentlayout and cultivation of new energy vehicle fault acoustic detection system based on technology transfer perspective.
The unsatisfactory energy density of the state-of-art batteries imposes constraints on the practical application of unmanned aerial vehicles(UAVs).Establishing a UAV airport network that integrates energy supply and i...
Sponsored by the National Nature Science Foundation of China(Grant Nos.51705545 and 15A460041).
The exhaust flow velocity of the engine is an important parameter affecting the comprehensive performance of the muffler.The exhaust flow velocity increases by the regenerated noise generated in the muffler,which make...
Hedging is a communication strategy frequently used by the spokespersons at the press conference.This thesis intends to find out the ideologies hidden behind those hedges under the guidance of Fairclough’s three-dime...
Hedge funds have recently become popular because of their low correlation with traditional investments and their ability to generate positive returns with a relatively low volatility.However,a close look at those high...
Sponsored by Fundamental Research Funds for the Central Universities(2682018CX57)
Built in the middle and late 17th century, the Royal Botanic Garden Edinburgh located in Scotland is one of the famous five botanic gardens in the world and one of the earliest botanic gardens in British history. This...
This study investigates the risk management of investing Shanghai Composite Index employing IF300 during April, 16 2010 to July 31, 2015. Accordingly, we calculate hedge ratios(HR) and hedge effectiveness(HE) of IF300...