Kearney, Melissa S. - 2014
<i>NBER working paper <a href="/papers/w24856">w24856</a> comments on this paper. A reply to that comment is posted <a href="https://www.nber.org/data-appendix/w19795/KL_Response_to_JJK-JBES-July_2018_FINAL.pdf">here</a>. <a href="/papers/w24857">Another NBER working paper</a> addresses issues in both of these papers.</i>