"Welcome to AEAweb -- information for economists -- provided by the American Economic Association. AEAweb includes the web pages for association and publication information; contents, abstracts, datafiles, and full-text links to AEA journals; Resources for Economists on the Internet (RFE); EconLit and JEL Classification System information; and Job Openings for Economists (JOE). AEAweb provides news, member features, Annual Meeting conference papers, grants information, and more!" from web site
The National Bureau of Economics Research provides full text papers that have not been reviewed but are intended to make preliminary NBER research available to other economists for discussion and suggestions before final publication.