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A system dynamics based model for coal investment

Fan, Ying; Yang, Rui-Guang; Wei, Yi-Ming - In: Energy 32 (2007) 6, pp. 898-905

Coal is the dominating energy source in China. Although the supply and demand of coal has kept equilibrium along with China's continuous and steady economic development in recent years, the sustainable production ability has been seriously decreasing. In this paper, a system dynamics model is...

Persistent link: https://www.econbiz.de/10010808108

Forecasting flood disasters using an accelerated genetic algorithm: Examples of two case studies for China

Jin, Ju-Liang; Cheng, Jian; Wei, Yi-Ming - In: Natural Hazards 44 (2008) 1, pp. 85-92

-R/S model, a forecast was made of the tendency for change in a time series of annual precipitation for the city of Jinhua, China …. The model also forecast flooding-disaster in the city of Wuzhou, China. Results indicate that it is a relatively efficient … technique to forecast the change-tendency of flood and disaster time series using the AGA-R/S model. When time series is …

Persistent link: https://www.econbiz.de/10010759072