Heid, Benedikt ; Larch, Mario ; Yotov, Yoto V.: Estimating the effects of non-discriminatory trade policies within structural gravity models. In: Canadian Journal of Economics : Revue canadienne d'économique. Bd. 54 (2021) Heft 1 . - S. 376-409. ISSN 1540-5982 DOI der Verlagsversion: https://doi.org/10.1111/caje.12493