Magdalena BennettCreator of this website.@maibennettA Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍎A Differences-in-Differences Approach using Integer Programming 🍊Heterogeneity in Policy Effectiveness against COVID-19 Spread in Chile 👾Heterogeneity in Policy Effectiveness against COVID-19 Spread in Chile 👾