This study examines market and future-level sentiment in the Chinese agricultural futures market, distinguishing between contagious and idiosyncratic sentiment. Our analysis reveals that agricultural future-level sentiment is significantly affected by market-level sentiment and domestic stock...

This paper studies the regional treatment effects of infrastructure projects on employment and transport volumes by combining the quantitative econometric method with qualitative case studies. The quantitative method that we use is synthetic control, which allows us to analyze the causal effects...

The petroleum refining sector is energy intensive and has been identified as one of the target industries for CO2 emissions control by China's emissions trading scheme. A detailed accounting of the cost of emissions reduction is of great significance for the petroleum refining sector to comply...

Using panel data from 242 cities in China, we examine the impact of government research and development (R&D) spending on corporate technological innovation. We find that listed firms located in cities with higher government R&D expenditures are more innovative than firms in other cities....

The national independent innovation demonstration zone (NIIDZ) is an independent innovation policy that plays a crucial role in implementing strategies. Given the importance of the NIIDZ, this study uses panel data of 278 prefecture-level cities in China from 2006 to 2020 and empirically...

Purpose - In this paper, the authors suggest that Central Americans can use entrepreneurship to solve economic uncertainty in their home country and that entrepreneurship can contribute to reducing the number of undocumented migrants to the USA. Design/methodology/approach - The authors first...

It is increasingly emphasized that firms' innovation depends on external knowledge interaction in the field of economic geography. Global knowledge linkages and interaction plays crucial role in gaining competitive advantage for firms in developing countries because of their immature innovation...

Data heterogeneity, particularly noted in fields such as genetics, has been identified as a key feature of big data, posing significant challenges to innovation in knowledge and information. This paper focuses on characterizing and understanding the so-called "curse of heterogeneity" in gene...

The working-age share of Egypt's population (the share of the population 15-64) hovered around 54 percent between 1960 and 1990. Starting in 1990, fertility started declining significantly and the working-age share of the population reached an all-time high of 62.6 percent in 2010, before...

Based on a panel fixed effect model, our paper explores the impact of digital transformation on the operation efficiency of Chinese A-share listed enterprises during 2009-2020. It conducts related robustness tests, mechanism analysis, and heterogeneity analysis to provide a comprehensive...