We are deeply appreciative of the initiative of the editor, Marina Vanucci,
in commissioning a discussion of our paper, and extremely grateful to all the
discussants for their insightful and thought-provoking comments. We respond to
the discussions in alphabetical order [arXiv:1409.5291].Comment: Published at http://dx.doi.org/10.1214/15-BA942REJ in the Bayesian
Analysis (http://projecteuclid.org/euclid.ba) by the International Society of
Bayesian Analysis (http://bayesian.org/