We conduct the first dedicated study of absolute income mobility in Australia, for 1950-2019. About two-thirds of 30-34 year-olds have higher real incomes than their parents did at the same age, and this has been stable for 25 years. This is among the highest levels of absolute mobility in the...

We propose a new model-selection algorithm for Regression Discontinuity Design, Regression Kink Design, and related IV estimators. Candidate models are assessed within a ‘placebo zone' of the running variable, where the true effects are known to be zero. The approach yields an optimal...