HOOGERHEIDE, Lennart F.; KAASHOEK, Johan F.; DIJK, … - Center for Operations Research and Econometrics (CORE), … - 2005
Likelihoods and posteriors of instrumental variable regression models with strong endogeneity and/or weak instruments may exhibit rather non-elliptical contours in the parameter space. This may seriously affect inference based on Bayesian credible sets. When approximating such contours using...