This article presents the situation of public health in the 19th century Greece, with an emphasis on the financing of lazarettos. Due to "ignorance" and lack of therapeutic means and hospitals, isolation was the predominant practice for dealing with illness, both on the level of local society...

Travel restrictions are often imposed to limit the spread of infectious diseases. As uniform restrictions can be inefficient and incur unnecessarily high costs, this paper examines the optimal design of restrictions that target specific travel routes. We propose a model with trade-offs between...

This paper studies how gifts - monetary or in-kind payments - from drug firms to physicians in the US affect prescriptions and drug costs. We estimate heterogeneous treatment effects by combining physician-level data on antidiabetic prescriptions and payments with causal inference and machine...