Showing 391 - 400 of 420
The assembled structures of triangular symmetrically shape molecules with three functional groups, trimesic acid (TMA) and melamine, have been investigated by scanning tunneling microscopy on Highly Oriented Pyrolytic Graphite (HOPG) in ambient. Hexagonal porous structures are formed by these...
Persistent link: https://www.econbiz.de/10010779418
Banking sector openness may directly increase growth by improving the quality of financial services and increasing funds available, or indirectly by improving the efficiency of financial intermediaries, both of which may reduce the cost of financing, in turn, increase capital accumulation and...
Persistent link: https://www.econbiz.de/10010781188
Recent empirical literature documents the presence of long-term memory in return volatility. But the mechanism of the existence of long-term memory is still unclear. In this paper, we investigate the origin and properties of long-term memory with nonparametric volatility, using high-frequency...
Persistent link: https://www.econbiz.de/10010589898
In this paper, based on dynamic programming we investigate the military spending, trade and wealth accumulation in a stochastic endogenous growth model. For the Cobb-Dauglas utility function, explicit solutions of the optimal problem in the home country are obtained, and the optimal consumptions...
Persistent link: https://www.econbiz.de/10010819282
Plastic greenhouse vegetable cultivation is rapidly expanding in China and elsewhere worldwide. In order to comprehensively understand the impacts of plastic greenhouse vegetable cultivation on agricultural ecosystem services and dis-services, we developed an assessment framework for the net...
Persistent link: https://www.econbiz.de/10008870569
Graphite nanoplatelets (GnPs), obtained by sonicating the expanded graphite, were employed to simultaneously enhance the thermal (k) and electrical (σ) conductivity of organic form-stable phase change materials (FSPCMs). Using the method of in situ polymerization upon ultrasonic irradiation,...
Persistent link: https://www.econbiz.de/10011053397
Service Networks (SNs) are open systems accommodating the co-production of new knowledge and services through organic peer-to-peer interactions. Key to broad success of SNs in practice is their ability to foster and ensure a high performance. By performance we mean the joint effort of tremendous...
Persistent link: https://www.econbiz.de/10011120214
This study was focused on preparation and characterization of fatty acid eutectic mixtures as phase change materials (PCMs). The four common fatty acids: stearic acid (SA), palmitic acid (PA), myristic acid (MA) and lauric acid (LA) were selected as representative to prepare binary and ternary...
Persistent link: https://www.econbiz.de/10011041425
Solid sensible heat storage is an attractive option for high-temperature storage applications in terms of investment and maintenance costs. Typical solid thermal energy storage systems use a heat transfer fluid to exchange heat as the fluid flows through a tubular heat exchanger embedded in the...
Persistent link: https://www.econbiz.de/10011116105
Conventional economic theories seem to be inadequate in explaining the diverse and multipolar world we live in. Having lost confidence in the Washington consensus, developing countries are increasingly looking East for development experiences and ideas: what worked, why and how. This paper...
Persistent link: https://www.econbiz.de/10011166028