!"#$ &'#( )#$*#+ ,+-./ 0'$#12 34+546$6$5 4$* ,6.# 6$ 7'-(#"'8* !'+9 :-;"'+<(=> 06?"4#8 36;;.4$@ A4-84 B$584$*@ C4$?1 D'8E+#@ F64$4 G41#+@ )#'+5# 04;"#('$ G'-+?#> ,"# :.#+6?4$ H'-+$48 'I G'?6'8'51@ J'8K LMN@ C'K L <H-8K@ OMMP=@ //K LQRSOLT A-E86("#* E1> ,"# U$6V#+(6;1 'I W"6?45' A+#(( G;4E8# UXF> http://www.jstor.org/stable/3568328 :??#((#*> LTYLLYOMMN OM>LR Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/action/showPublisher?publisherCode=ucpress. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. The University of Chicago Press is collaborating with JSTOR to digitize, preserve and extend access to The American Journal of Sociology. http://www.jstor.org