With this first issue of 2021, I can report that our journal is moving closer to representing the global readership has made us most widely circulated scholarly museum in world. The ten papers and exhibition review demonstrate new advances practice are emerging on every continent. And, am now proud efforts build an editorial board reflects countries where readers live work have been successful....

Uncertainty about the choice of identifying assumptions is common in causal studies, but often ignored empirical practice. This paper considers uncertainty over models that impose different assumptions, which can lead to a mix point‐ and set‐identified models. We propose performing inference presence such by generalizing Bayesian model averaging. The method multiple posteriors for combines them...