Lechner, MichaelMichaelLechner2023-04-132023-04-132007-09-01https://www.alexandria.unisg.ch/handle/20.500.14171/80253This paper compares the inverse-probability-of-selection-weighting estimation principle with the matching principle and derives conditions for weighting and matching to identify the same and the true distribution, respectively. This comparison improves the understanding of the relation of these estimation principles and allows constructing new estimators.enMatchinginverse-of-selection-probability weightingtreatment evaluationunconfoundednessdiscussion paper