Over the past 50 years, China’s population has grown by >600 million with dramatic shifts in age structure. In 1970, 51·7% of the Chinese population was <20 years old and only 3·7% was >65 years old (Table1). China and India had a similar old-age dependency ratio (OADR, 0·0...
As data literacy evolves, economic actors will eventually demand legal security to use their data as a means of payment, just as payments in non-reliable currencies are not accepted. Discussion: how? what? who? From the foregoing it can be concluded that an increase in data sharing would ...
Social animals including humans live in groups to optimise the multiplicative benefits of social interactions such as protection, coordination, cooperation, access to information, and fitness, while balancing the competition, disease risk, and stress costs of group living1,2,3. Social interactions are ...
The information disclosure concerns described in the previous “Privacy Challenges” section are the focus of privacy around disclosure boundaries. Posting norms on social media platforms often encourage the disclosure of one’s personal information (e.g., age, sexual orientation, location, personal ima...
Multilevel (or modular) societies are a distinct type of primate social system whose key features are single-male–multifemale, core units nested with
ap考试的参考年龄限制是学生需要在2003年5月31日之后出生,这同时适用于ap校内考生和社会考生。此外,ap考试各个社会考区的年龄限制可能略有差异,社会考生需要关注所在社会考区的具体规定。 香港考区ap考试社会考生年龄规定 根据中国香港考试局的要求,参加2024年ap考试的考生需要在2003年5月31日之后出生。这适用于正式高中...
In this digital age and numerous social networks, it was observed that the Namibian societal structures place men in the dominant position with women playing a subordinate role. As result, women continue to be oppressed as they are exposed to a large canvas of humiliating trolls by the online ...
studies were reported. Data were analyzed using a narrative synthesis approach. Cross-sectional and longitudinal data suggested that SS is associated with the onset, frequency, and intensity of BD; this relation varies with age, gender, and source of support (family or peers). From developmental ...
There are over 67 million company profiles on LinkedIn. 60% of worldwide users are between ages 25 and 34 years old, far exceeding any other age group. Spurred by the widespread career changes over the past two years, the platform doesn’t look to slow down any time soon. Hint: now’...
The target population were informal sector workers in Wuhan who were at least 18 years of age but not older than 60 years of age and did not currently have any type of health insurance. We used an operational definition of informal sector workers that is similar to one that has been used...