@article{Distribution-Free:1578, recid = {1578}, author = {Gungor, Sermin and Luger, Richard}, title = {Testing Linear Factor Pricing Models with Large Cross-Sections: A Distribution-Free Approach}, address = {2010}, pages = {1 online resource (59 pages)}, abstract = {We develop a finite-sample procedure to test the beta-pricing representation of linear factor pricing models that is applicable even if the number of test assets is greater than the length of the time series. Our distribution-free framework leaves open the possibility of unknown forms of non-normalities, heteroskedasticity, time-varying correlations, and even outliers in the asset returns. The power of the proposed test procedure increases as the time-series lengthens and/or the cross-section becomes larger. This stands in sharp contrast to the usual tests that lose power or may not even be computable if the cross-section is too large. Finally, we revisit the CAPM and the Fama-French three factor model. Our results strongly support the mean-variance efficiency of the market portfolio.}, url = {http://www.oar-rao.bank-banque-canada.ca/record/1578}, doi = {https://doi.org/10.34989/swp-2010-36}, }