Harvard Business School Working Papers - Current research being performed by HBS faculty. Some papers are available full text online, others contain only the abstract. - http://www.library.hbs.edu/working_papers.html
National Bureau of Economic Research - Online working papers of research conducted by the leading economics and business scholars in the US. - http://www.nber.com/
Federal Reserve Bank of New York - Staff Reports - Technical research reports created by staffers. Papers are designed to elicit discussion and topics about current economic and business issues and research. - http://www.ny.frb.org/research/staff_reports/index.html
OECD - Economics Working Papers - List of the most recent OECD Economics Department working papers for downloading. - http://www.oecd.org/eco/wp/onlinewp.htm
Working Papers in Economics - Locate and download the latest research results in economics. Data base contains over 20,000 papers. - http://netec.wustl.edu/WoPEc.html
Social Science Research Network - SSRN is devoted to the rapid worldwide dissemination of social science research. Site consists of an Abstract Database containing abstracts on over 9,000+ scholarly working papers and forthcoming papers; and an Electronic Paper Collection currently contai - http://www.ssrn.com/