This directory contains TeX and PDF files for the paper Openness, Technology Capital, and Development by Ellen McGrattan and Ed Prescott The most current draft of the paepr is Staff Report 396. The paper was written for the April 2007 conference at the University of Chicago honoring the contributions of Robert Lucas. The slides and talk from the confernce are slides.pdf and talk.pdf. Also included in the directory are auxiliary notes (in notes.pdf). Ellen McGrattan July 2008