TY - JOUR T1 - Signaling and initial public offerings: The use and impact of the lockup period JF - Journal of Business Venturing Y1 - 2009 A1 - Arthurs,Jonathan A1 - Busenitz,L. W. A1 - Hoskisson,R. E. A1 - Johnson,R. A. KW - Strategy & Entrepreneurship VL - 24 CP - 4 U2 - a U4 - 83945111552 ID - 83945111552 ER -