Various COVID-19 vaccines are available across the world. However, short phases of clinical trials for emergency use and myriad rumors about and misinformation on vaccines spread through different media sources, induce confusion and trigger vaccine hesitancy behavior. Although clinical trials...

We test whether employment guarantee programs increase the likelihood of taking up or increasing intensity of smoking? Continuing from income elasticity and health behavior studies on low-income adults in developed countries, we provide a causal test of whether smoking is a normal good for...

In this paper, we investigate whether in-utero exposure to municipal-level COVID-19 incidence rates in Brazil was associated with lower infant birth weight. To lower endogeneity related to conception during COVID-19, we include infants who were conceived before and born after, the first official...

The paper examines the impact of non-pharmaceutical interventions on the initial exponential growth of the infected population and the final exponential decay of the infected population. We employ a Bayesian dynamic model to test whether there is learning, a random walk pattern, or another type...