Using a data set for all sumo wrestlers in the post-World War II period, this paper investigates how wrestlers’ body mass index (BMI) is associated with wrestlers’ winning rate and absence rate. Further, the effect of BMI is compared between an early period (before the emergence of foreign...

Sumo wrestling is a traditional fighting sport in Japan and has been popular since the 18th century (the Edo period). Using a data set for all sumo wrestlers in the post-World War II period, this paper investigates how wrestlers’ body mass index (BMI) is associated with their win rate and...

This paper examines the long-term impacts of growth and development monitoring in early childhood. For this purpose, we evaluate a pediatric healthcare program, the Systematic Management of Children (SMC), which offers growth and development monitoring through routine health checkups for all...

We present evidence on the impacts of a large-scale iodine supplementation program in Tanzania on individuals' long-term economic outcomes. Exploiting the timing and location of the intervention, we document that in utero exposure to the program increased completed years of education and income...

This paper examines the long-term impacts of growth and development monitoring in early childhood. For this purpose, we evaluate a pediatric healthcare program, the Systematic Management of Children (SMC), which offers growth and development monitoring through routine health checkups for all...

The Vietnam War occurred when Vietnam was divided into two states with contrasting institutions. North Vietnam was characterized by a command economy under a stable political regime, whereas South Vietnam experienced a market economy and prolonged political instability. This paper uses this...

The Vietnam War occurred when Vietnam was divided into two states with contrasting institutions. North Vietnam was characterized by a command economy under a stable political regime, whereas South Vietnam experienced a market economy and prolonged political instability. This paper uses this...

We examine whether women exposed to China's one-child policy (OCP) change their fertility decisions when they migrate to a country without fertility restrictions. Using American Community Survey data (2010 2020), we compare the childbearing decisions of Chinese-born women with varying degrees of...

We examine whether women exposed to China's one-child policy (OCP) change their fertility decisions when they migrate to a country without fertility restrictions. Using American Community Survey data (2010-2020), we compare the childbearing decisions of Chinese-born women with varying degrees of...