Bonhomme, Stéphane; Robin, Jean-Marc - Centre for Microdata Methods and Practice (CEMMAP) - 2008
<p><p>We study linear factor models under the assumptions that factors are mutually independent and independent of errors, and errors can be correlated to some extent. Under factor non-Gaussianity, second to fourth-order moments are shown to yield full identification of the matrix of factor loadings....</p></p>