Showing 1 - 10 of 54
Social networking site has become ubiquitous in just a few years. Their success depends on users' intention to adopt and willingness to continue investing their time and attention in this media in the absence of formal contract. This study investigates the formation of people's affective...
Persistent link: https://www.econbiz.de/10010956233
Knowing the dynamic road risk for pedestrian evacuation and having an efficient evacuation plan play a very important role in the serious disasters such as earthquake, tsunami and hurricane. In this paper, the dynamic road risk for pedestrian evacuation in a densely populated area of Beijing was...
Persistent link: https://www.econbiz.de/10011264547
A novel composite PCM (phase change material) with PA-SA (palmitic-stearic acid) eutectic mixture as PCM and EG (expanded graphite) as supporting material was prepared. The optimum absorption ratio of PA-SA/EG (Palmitic-stearic acid/expanded graphite) composite PCM was determined as...
Persistent link: https://www.econbiz.de/10011117605
The interest rate is a key determinant of firm investment. We integrate a widely used term structure model of interest rates, CIR (Cox, Ingersoll, and Ross (1985)), with the q theory of investment (Hayashi (1982) and Abel and Eberly (1994)). We show that stochastic interest rates have...
Persistent link: https://www.econbiz.de/10010821793
We develop an analytically tractable consumption-savings model for a liquidity-constrained agent who faces both permanent and transitory income shocks. We find that risk aversion and intertemporal substitution have very different effects on both consumption and the steady-state savings target....
Persistent link: https://www.econbiz.de/10010796558
Heavier crude oil, tighter environmental regulations and increased heavy-end upgrading in the petroleum industry are leading to the increased demand for hydrogen in oil refineries. Hence, hydrotreating and hydrocracking processes now play increasingly important roles in modern refineries....
Persistent link: https://www.econbiz.de/10010807293
The impact of hydraulic engineering works and human activities on hydrology has become a hot issue along with the economy and social development. The water cycle model of the upper reaches of the Yangtze River (URYR) is established based on the improved Soil and Water Assessment Tool (SWAT)...
Persistent link: https://www.econbiz.de/10010794622
Knowing the dynamic population vulnerability distribution and having an efficient information dissemination of disaster warnings play a very important role in the developing of a population evacuation strategy. In this paper, the evacuation of populations in a densely populated area of Beijing...
Persistent link: https://www.econbiz.de/10010846807
The Internet content volume is growing rapidly. As a consequence, the current Internet model struggles with scalability and usability requirements. To better meet the demand, technical solutions utilising caching and name-based routing are being developed. This paper aims at identifying the key...
Persistent link: https://www.econbiz.de/10010983876
Experimental validation is a precondition for dynamic simulation of high-speed train-track-bridge interaction system to be applied to railway engineering in the field. The paper first presents an onsite experiment of the train-track-bridge interaction dynamics carried out on the Beijing-Tianjin...
Persistent link: https://www.econbiz.de/10010973851