“...Uncovering the heterogeneity of causal effects of policies and business decisions at various levels of granularity provides substantial value to decision...”

“...We investigate the finite sample performance of causal machine learning estimators for heterogeneous causal effects at different aggregation levels. We employ...”

“...This paper assesses the performance of common estimators adjusting for differences in covariates, such as matching and regression, when faced with so-called...”

“...We systematically investigate the effect heterogeneity of job search programmes for unemployed workers. To investigate possibly heterogeneous employment...”

“...This article reviews inverse selection probability weighting to estimate dynamic causal effects. A distribution theory based on sequential generalized method...”