Good resources for research papers
General Working Papers:
EconPapers: Very large collection of economics working papers
Look at Repec too
Look at Repec too
University wise working paper series:
Harvard Working Paper 1
Harvard Business School Working Paper Archive
London Business School Working Papers
Sloan School of Management Working Papers Index
University of Chicago Center for Research in Security Prices (CRSP)
University of Michigan Business School
Yale School of Management
International Organizations: