TY - JOUR AU - Lamont,Owen A. AU - Stein,Jeremy C. TI - Investor Sentiment and Corporate Finance: Micro and Macro JF - National Bureau of Economic Research Working Paper Series VL - No. 11882 PY - 2005 Y2 - December 2005 UR - http://www.nber.org/papers/w11882 L1 - http://www.nber.org/papers/w11882.pdf N1 - Author contact info: Owen Lamont Department of Economics Harvard University Cambridge MA 02138 E-Mail: owen.lamont@yale.edu Jeremy C. Stein Department of Economics Harvard University Littauer 209 Cambridge, MA 02138 Tel: 617/496-6455 Fax: 617/496-7352 E-Mail: jeremy_stein@harvard.edu AB - We document that net equity issuance is considerably more sensitive to aggregate stock returns and Q's than to firm-level stock returns and Q's. Very similar patterns also emerge when we look at merger activity. In light of earlier work (Campbell 1991, Vuolteenaho 2002) which finds that aggregate stock returns are less informative about future cashflows than are firm-level stock returns--and thus, potentially more strongly influenced by investor sentiment--these results suggest that both equity issuance and mergers are to a significant extent driven by market-timing considerations, as opposed to by purely fundamental factors. ER -