Showing 1 - 10 of 24
Since the beginning of the last century the world is experiencing an important demographic transition, which will probably impact on economic growth. Many demographers and social scientists are trying to understand the key drivers of such transition as well as its profound implications. A...
Persistent link: https://www.econbiz.de/10010323333
This paper analyses China's energy consumption and economic growth spillover effects on four world regions: (i) America (North and South); (ii) Europe and Central Asia; (iii) Asia Pacific; and (iv) Africa and the Middle East. An annual aggregated time series by world region, from 1970 to 2016, and...
Persistent link: https://www.econbiz.de/10013199571
grid impacts of variable tariffs for electric vehicles (BEV) as well as to schedule the charging process optimisation …. Therefore a combinatorial optimisation algorithm is developed and an algorithm based on graph search is used and customised … these optimisation algorithms, like the onboard dispatcher, which is used in the German fleet test "Flottenversuch …
Persistent link: https://www.econbiz.de/10010300726
In this paper, we propose a methodology, based on materials accounting and operational research techniques, to assess different industry configurations according to their life cycle environmental impacts. Rather than evaluating a specific technology, our methodology searches for the feasible...
Persistent link: https://www.econbiz.de/10011608360
We model the occurrence of an environmental accident as a stochastic event, in particular the situation of an oil spill is explored. Characteristics of the ship operator, and the different types of the ship's operating environment determine a stochastic process governing the time patterns and...
Persistent link: https://www.econbiz.de/10011608395
Many current problems in air traffic are related to the number of aircraft movements. Overcrowding in the airspace, difficult coordination at airports, high emissions of noise and pollutants as well as complexity of airlines are side effects of too many aircraft movements. This study examines...
Persistent link: https://www.econbiz.de/10011984783
Purpose: In order to analyze and study the factors about Logistics distribution system, solve the problems of out of stock on the production line and improve the efficiency of the assembly line. Design/methodology/approach: Using the method of industrial engineering, put forward the optimization...
Persistent link: https://www.econbiz.de/10011939279
features associated with TEP, such as multi-period optimisation. Full integration of both modelling frameworks leads to …
Persistent link: https://www.econbiz.de/10011440371
We fit the logistic function, the reduced form of epidemic behaviour, to the data for deaths from Covid-19, for a wide variety of countries, with a view to estimating a causal model of the covid virus' progression. We then set out a structural model of the Covid virus behaviour based on...
Persistent link: https://www.econbiz.de/10012875999
In this paper, a sustainable closed-loop supply chain problem is modelled in conditions of uncertainty. Due to the COVID-19 pandemic situation, the designed supply chain network seeks to deliver medical equipment to hospitals on time within a defined time window to prevent overcrowding and virus...
Persistent link: https://www.econbiz.de/10013201202