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Jebb et al. use data from the Gallup World Poll to show that happiness does not rise indefinitely with income: globally, income satiation occurs at US$95,000 for life evaluation and US$60,000 to US$75,000 for emotional well-being.
Identity formation is an important developmental process during adolescence, with several applied and public health implications. To prevent identity development from going astray, educational efforts, prevention programmes and policy initiatives are needed that help young people develop a healthy sense of identity.
Science makes a substantial contribution to the economy of developing countries such as Vietnam and its costs must be put into perspective, argues Quan-Hoang Vuong.
