Gu J.
Spatiotemporal dynamics of the patent race: empirical evidence from listed companies in China. Asian Journal of Technology Innovation [Internet]. 2022;30(1):106-133.
访问链接AbstractThis quantitative study was based on data from 910 Chinese listed companies, spanning from 2002 to 2017. It finds that the geographic distribution for patent competition is spatially dispersed from China’s Southeast Coast to the Northwest. This demonstrates that companies in Western and Northern China are increasingly innovative. In terms of time, the number of patents that enterprises produce has trended upward since 2010, and patent competition among enterprises is intensifying. Moreover, there is a strategic interaction between neighbouring companies in patent competition. Invention patents have a positive spillover effect, while non-invention patents have a negative spillover effect. This study also shows that the larger the scale of the enterprise and the higher its operating income, the more patents it has. The influence of enterprise age on total patents and invention patents is inversely related. Additionally, the more concentrated the company’s equity, the fewer the patents, and the higher the industry concentration, the greater the number of patents. Further, regional economic growth has a positive effect on total patents, while the regional unemployment rate has a negative effect on invention patents.
Gu J.
Semiprivate space and access to online education during COVID-19: empirical tests from China. Online Information Review [Internet]. 2022;46(4):771-786.
访问链接AbstractPurpose Although the use of online technology has generated excitement over its potential to increase access to education, most existing research has focused on comparing online and in-person student performance. This study provides empirical evidence that semiprivate space at the family level affects students' access to online education. Design/methodology/approach Students from 1,565 low-income households in China were surveyed, and a multivariate logistic regression analysis was conducted on the hypothesized factors that affect access to online education at home. Findings The results show that the absence of computers, smartphones and broadband networks at home severely hinders children's access to online education, and even leads to their exclusion from it. Children with their fathers or paternal grandfathers as guardians have a lower probability of receiving online education at home. It was also found that the higher the education level of the head of the household, the more likely it is that children will receive online education at home. Originality/value This study is one of the first to examine online accessibility at the family level. It also demonstrates that the semiprivate space at the family level may limit opportunities for students who would otherwise pursue online education at home.
Gu J, Ming X.
The Effects of Life Stress on Men’s Alcohol Use: a Reassessment of Data from the 2012 China Family Panel Studies. International Journal of Mental Health and Addiction [Internet]. 2022;20:1946–1957.
访问链接AbstractDrinking alcohol is cited as a way for men to cope with stress, with most of the research emanating from western countries. However, in the East, limited scientific research has been conducted on the relationship between stress and alcohol consumption. Thus, this study aimed to explore the influence of life stress on alcohol use among Chinese men.Our data were drawn from the 2012 China Family Panel Studies that comprised representative samples of the Chinese population. In total, 15,373 Chinese men participated in this study, and their weekly alcohol intake and life stress were evaluated using computer assisted personal interviews. It was found that the greater the overall life pressure experienced by the Chinese men, the less likely they were to engage in both general (OR = 0.977) and heavy drinking (OR = 0.975). Although severe life stress that interfered with daily life did not affect general drinking, it had a negative effect on heavy drinking. As for less severe life stresses, feeling down and sad had an inhibitory effect on male general and heavy drinking, and experiencing loneliness had a similar effect on general drinking but no effect on heavy drinking. Further, perceiving unfriendliness from others had no influence on male drinking behavior. Although feeling disliked by others had no effect on male drinking behavior, it had a significant, positive effect on male heavy drinking. This study found that in China, stress did not increase male alcohol consumption, but rather, inhibited it. Alcohol consumption is not a preferred strategy for Chinese men dealing with stress.