Executive summary Around the world, populations are ageing at a faster pace than in the
past and this demographic transition will have effects on all aspects of societies. In May …

Importance How population mental health has evolved across the COVID-19 pandemic
under varied lockdown measures is poorly understood, and the consequences for health …

Happiness data—survey respondents' self-reported well-being (SWB)—have become
increasingly common in economics research, with recent calls to use them in policymaking …

Since 2013, China has initiated a rapid energy transition that replaces traditional solid fuels
with modern clean energy. Despite the tremendous success of the energy transition, its …

We combine data from longitudinal surveys in seven low-and middle-income countries (plus
the United States for comparison) to document that depressive symptoms among those aged …

Scholars have paid so much academic attention to UPB in the past decade. However, there
is lacking a quantitative review to uncover the relationship between UPB and its …

Using 44 sweeps of the US Census Household Pulse Survey data for the period April 2020
to April 22 we track the evolution of the mental health of just over three million Americans …

This paper explores qualifications to the much-discussed paradox that although aging is
associated with multiple physical and social losses, subjective well-being (SWB) is stable or …

Increasing global policy interest in measuring and improving population wellbeing has
prompted academic investigations into the dynamics of lifespan life satisfaction. Yet little …

This study aims to understand the factors that contribute to people's happiness or life
satisfaction in 166 countries (51 developed, 115 develo**) from 2005 to 2020. The study …