Speaker: Haoge Chang (Columbia University)   Titel: Randomization-Based Confidence Sets for the Local Average Treatment Effect   Joint virtual seminar   https://lmu-munich.zoom-x.de/j/64195570278?pwd=lbdpdTcSzoxPTcLeNpLEEIbWDhiEhQ.1   Zoom Meeting ID: 641 9557 0278; Passcode: 127842