Background: Human mobility among geographic units is a possible cause of the widespread transmission of COVID-19 across regions. Due to the pressure of epidemic control and economic recovery, the states of the United States have adopted different policies for mobility limitations. Assessing the...

The use of economic valuation methods to assess environmental impacts of projects and policies has grown considerably in recent years. However, environmental valuation appears to have developed independently of regulations and practice of environmental impact assessment (EIA), despite its...

The COVID-19 outbreak is a global pandemic declared by the World Health Organization, with rapidly increasing cases in most countries. A wide range of research is urgently needed for understanding the COVID-19 pandemic, such as transmissibility, geographic spreading, risk factors for infections,...

With regard to the supply of public goods, existing literature mainly focuses on the crowding out effect of public provision of public goods on private provision, while the adverse effect has been largely neglected. In this paper, building on the perspective of private provision's impact on...

Electrochemical determination of luteolin is vital to food industry owing to its bioactive properties such as anti-viral, anti-ulcer, while bare electrode of traditional electrochemical sensors generally have narrow linear range and low sensitivity, limiting their practical application....

This paper aims to examine the role of the subway network, a typical transportation way within the urban area, on innovation and knowledge diffusion. Based on the difference-in-difference strategy and spatial analysis, we use 1332 newly opened stations in China from 2000 to 2013 as a...

In this paper, we revisit the study of an optimal risk management strategy for an insurer who wants to maximize the expected utility by purchasing reinsurance and managing reinsurance counterparty risk with a default-free hedging instrument, where the reinsurance premium is calculated by the...

The use of economic valuation methods to assess environmental impacts of projects and policies has grown considerably in recent years. However, environmental valuation appears to have developed independently of regulations and practice of environmental impact assessment (EIA), despite its...