Asymptotic normality and mean consistency for the weighted estimator in nonparametric regression models

In this paper, we mainly study the asymptotic properties of weighted estimator for the nonparametric regression model based on linearly negative quadrant dependent (LNQD, for short) errors. We obtain the rate of uniformly asymptotic normality of the weighted estimator which is nearly $O\left(n^{?1∕4}\right)$ when the moment condition is appropriate. The results generalize the corresponding ones of Yang (2003) from NA samples to LNQD samples and improve or extend the corresponding one of Li et al. (2012) for LNQD samples. Moreover, we obtain some results on mean consistency, uniformly mean consistency, and the rate of mean consistency for the weighted estimator. Finally we carry out some simulations to verify the validity of our results.     

Planned Happenstance Skills and Occupational Identity Status in High School Students

This study investigated how the 5 components of planned happenstance skills are related to adolescents' occupational identity statuses. A canonical correlation analysis was performed with a sample of 370 high school students in South Korea. The results indicated that higher identity statuses (i.e., achievement and moratorium statuses) were significantly related to the 5 components of planned happenstance skills, whereas lower identity statuses (i.e., foreclosure and diffusion statuses) were not significantly related to the 5 components of planned happenstance skills. In addition, the results of the mediation analysis indicated that the transition from moratorium to achievement status was positively mediated by 3 components of planned happenstance skills: optimism, persistence, and risk taking.     

The lesbian rights movement and feminism in South Korea

The lesbians' rights movement in South Korea has undertaken various projects for solidarity with feminist movement groups for over 10 years. In spite of these efforts, lesbian issues have been blatantly excluded from all the agendas of women's rights. The same thing has happened in Women's Studies. Some feminists express homophobic thoughts without understanding the reality of lesbians, and other young scholars take on a lesbian identity temporarily as a sign of being progressive and liberated; in neither situation are they committed to dealing with the oppression of lesbians or seeing lesbian rights as a feminist concern. In order to further lesbian rights there are two strategies possible: forming a movement only for lesbians or forming solidarity with feminists. In the latter case, a concern about lesbian rights will help achieve the goals of a true feminism as patriarchy is built upon heterosexism. doi:10.1300/J155v10n03_11.     

Do Children With Gender Dysphoria Have Intense/Obsessional Interests?

This study examined whether children clinically referred for gender dysphoria (GD) show increased symptoms of autism spectrum disorder (ASD). Circumscribed preoccupations or intense interests were considered as overlapping symptoms expressed in GD and ASD. In gender-referred children (n = 534; 82.2% male) and their siblings (n = 419; 57.5% male), we examined Items 9 and 66 on the Child Behavior Checklist, which measure obsessions and compulsions, respectively. Non-GD clinic-referred (n = 1,201; 48.5% male) and nonreferred (n = 1,201; 48.5% male) children were also examined. Gender-referred children were elevated compared to all other groups for Item 9, and compared to siblings and nonreferred children for Item 66. A gender-related theme was significantly more common for gender-referred boys than male siblings on Item 9 only. A gender-related theme was not significantly more common for gender-referred girls compared to their female siblings on either item. The findings for Item 9 support the idea that children with GD show an elevation in obsessional interests. For gender-referred boys in particular, gender-related themes constituted more than half of the examples provided by their mothers. Intense/obsessional interests in children with GD may be one of the factors underlying the purported link between GD and ASD.     

Economic Theories of Low-Wage Work

This article examines economic theories of the low-wage labor market to increase understanding of economic inequality and poverty in the United States, particularly related to the labor market. On the one hand, neoclassical, labor monopsony, and Harris-Todaro models explain how minimum wage policies are related to supply and demand of labor, human capital, employment, and unemployment. On the other hand, the efficiency wage model, the dual labor market theory, and technology development and globalization account for the causes of the wage differentials. This article includes a conceptual map that illustrates the interrelationships between these economic theories of low-wage work.     

More than Money: The Importance of Social Exchanges for Temporary Low-Skilled Migrant Workers’ Workplace Satisfaction

Research has focused on the happiness of immigrants, but the workplace satisfaction of temporary low-skilled migrant workers has rarely been explored. By utilizing survey data for two years, 2010 and 2013, along with interviews with migrant workers, we explored how economic or social factors could trigger diverse impacts on the satisfaction of temporary low-skilled migrant workers in different work environments. Results showed that economic factors triggered more notable impacts in 2010, while the importance of social factors increased with improvements in work environments in 2013. The results indicated that moving motive premises and social exchange theory effectively explain attitudes of temporary low-skilled migrant workers. Theoretical and practical contributions and suggestions of the results are also included.     

Changing the default setting for information privacy protection: What and whose personal information can be better protected?

With Internet service providers (ISPs) increasingly demanding personal information to develop personalized services, people have become more vulnerable to privacy infringement. As a way to protect individuals’ privacy, industrialized countries have implemented a “notice-and-consent” requirement, meaning an ISP must obtain users’ consent to collect personal information in the course of the ISP's business. Drawing on prospect theory and earlier work on information privacy and behavioral science, in this study, we administered an online survey experiment to test whether the giving of consent differs between ‘opt-in’ and ‘opt-out’ frames. The framing effect was found to be moderated by personal information type, people's attitudes toward privacy, and people's privacy infringement experience. The results indicate that the opt-in frame better protects users’ information privacy, and the framing effect is magnified when the targeted information concerns online activities, when users have weakly held privacy attitudes, and when users have less experience of privacy infringement.