Advocates for sales restrictions on flavored e-cigarettes argue that flavors appeal to young people and lead them down a path to nicotine addiction. This study is among the first to examine the effect of state and local restrictions on the sale of flavored electronic nicotine delivery system...

COVID-19, caused by SARS-Cov-2, was declared to be a pandemic by the World Health Organization on 11 March 2020. Since then, the issue of the relationship between patent protection and the development of and access to medical treatments and technologies – a longstanding and enduringly...

We collect a novel dataset that covers about 130 countries and the six four-digit live animal categories in the Harmonized System (HS) over a sixteen-year period, to study the link between illicit trade in live animals and threat to animal health from infectious diseases.

This paper charts the evolution and diversification of trade in knowledge that has taken place in the quarter-century since the WTO TRIPS Agreement came into force. Entirely new markets have come into being, potentially redefining the very character of 'trade'.

This study investigates a neglected determinant of adolescents' dietary behaviors: the within-class age difference, in isolation from confounding factors (e.g., absolute age, season-of-birth, and countries' specific characteristics, such as expected age at school start). We study a multi-country...

During the first wave of the COVID-19 pandemic, Shanghai implemented lockdown measures to stop transmission of the virus. Over 26 million residents, including 0.8 million children aged 3-6, were confined at home. This study leveraged a city-wide cohort of preschool children - the Shanghai...

Using survey experiments in the United States and Germany with 12,000 participants, we examine perceptions of life expectancy inequality between rich and poor people. The life expectancy of the poor is underestimated more than that of the rich, leading to exaggerated perceptions of inequality in...

World War 1 exacerbated the cost of the influenza epidemic of 1918-19 in two ways. First, it facilitated the spread the flu virus through the movement of clusters of infected soldiers and sailors. Second, it constrained public health measures that would have reduced mortality (as during the...

The maternity benefit scheme introduced as Indira Gandhi Matritva Sahyog Yojana (IGMSY) in 2011 and renamed Pradhan Mantri Matriva Sahyog Yojana (PMMVY) in 2017, which incentivizes pregnant and lactating women to participate in various infant health-promoting activities, is India's largest...