1 “...s. This literature appears in the general economics journals, in various field journals in economics (especially...”

2 “... examination. These surveys summarize the most recent discussions in journals, and elucidate new developments...”

3 “... journal articles and narrowly-defined books written by practitioners...”

4 “... and revisions. Serves as a frequently used non-journal reference. Introduces non-economists to the best research...”

5 “... not only received results but also newer developments, from recent journal articles and discussion papers...”