Christian Wolf is a Ph.D. candidate in the Department of Economics at Princeton University. His research interests lie at the intersection of macroeconomics, econometrics, and finance. In ongoing work, he shows how to estimate the "missing general equilibrium intercept" of micro-level diff-in-diff regressions for macro policy questions, with applications to the aggregate effects of consumption and investment tax stimulus. In other projects, he has revisited the classical question of monetary policy transmission, studied the aggregation...