← Search American Economic Review Vol. 91 No. 2 2001 Do Firm Boundaries Matter? Sendhil Mullainathan1; David Scharfstein2 1 Department of Economics, Massachusetts Institute of Technology, 50 Memorial Drive, Cambridge, MA 02142, and NBER. · 2 Sloan School of Management, Massachusetts Institute of Technology, 50 Memorial Drive, Cambridge, MA 02142, and NBER. open access Abstract Title from cover DOI10.1257/aer.91.2.195 Volume91 Issue2 Pages195-199 Languageen Sources bibtex:phds-export.bib crossref openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓