With work a key vector of Covid‑19 transmission, this report examines why it is critical that occupational health and safety measures take centre stage in mitigation policies. Workers in sectors declared essential by state authorities have been mandated to continue working in physical settings...

This chapter reviews the microeconometrics literature on partial identification, focusing on the developments of the last thirty years. The topics presented illustrate that the available data combined with credible maintained assumptions may yield much information about a parameter of interest,...