id: 50095137 dt: j an: 50095137 au: Koski, Heli; Kretschmer, Tobias ti: New product development and firm value in mobile handset production so: Information Economics and Policy 22, No. 1, 42-50 (2010). py: 2010 pu: la: EN cc: ut: ci: li: doi:10.1016/j.infoecopol.2009.11.003