The clear understanding of characteristics and trends solid waste generation is essential for the optimization collection treatment systems. Taking 651 cities in China as a sample, this study adopts correlation analysis Q-type clustering model to explore general (SWG) five different scale from 2007 2016. results show that average amount annual per capita SWG are diversified scale. permanent residents regional GDP have prominent impacts on large cities, megacities, super megacities compared...

Under the background of addressing global climate change, green-oriented urban development has become one top political agendas. The processes are dynamic and complex systems influenced by socioeconomic eco-environmental elements. interactions between these elements cannot be well considered treated in previous assessment researches. This study constructs driving force-pressure-status-impact-response (DPSIR) framework, Shannon's entropy coordinated index model to reflect interactive effects...

Environmental management engineering is increasingly becoming concerned. As a result, many firms in China are voluntarily increasing the extent of their environmental disclosure annual report. Corporate does have potential economic significance considering scarcity alternative information sources. The study focuses on listed heavily pollution industries China, where concerns especially acute. Results show that content limited and incomplete, pattern single, utility low.

To develop an applicable indicators system and a reasonable model to evaluate water resources management in China, this paper explored adaptation relationship weights between the bottom subsystems based on global principal component analysis method.Additionally, obtained coordination degree coordinated development index though simulation applied K-means reveal law of development.The empirical results showed that (i) efficiency, supply, demand, structure were four evaluation system, scores...

Abstract A growing number of companies are incorporating internal carbon pricing into their climate management strategies, making it one the ways in which private sector can combat emissions and respond to crisis. In this study, we used synthetic control method an attempt discover whether implementation has impact on reduction typical firms at individual level. As some cannot be properly fitted, statistical approaches were then applied S&P 500 constituent test if there is any correlation...

The exit mechanism from a venture investment is the primary way capitalist can realize positive return on investment. main routes are initial public offerings (IPO), trade sale, buyback and write-off. It an important issue for capitalists to choose most appropriate route. This paper sets up real option decision model based comprehensive analysis of costs benefits, capital funds life, cooperation willing, other influential factors, in order provide scientific base decision-making.

Since venture investment can be deferred or not in practices, projects are classified into exclusiveness ones and competitiveness this paper. With reference to option-game theory, the authors analyze their intrinsic value respectively develop a decision model for each so as determine deferability of these two types

During the venture capital development, replacing management work team or keeping up status quo is a key strategy choice for capitalist and entrepreneur about long-term development of enterprise control right transferring. In fact, contract designing focuses on distribution cash flow to encourage both efforts in order avoid double moral hazard, behavior has similar effects according developing condition enterprise. this paper, we consider design strategic behavior, regarding as motivator...