Cassiman, BrunoGolovko, ElenaMartínez-Ros, Ester2011-11-302011-11-302010International Journal of Industrial Organization, 2010, v. 28, pp. 372-3760167-7187https://hdl.handle.net/10016/12683We argue that the positive association found between firm productivity and exports in the literature relates to the firm's innovation decisions. Using a panel of Spanish manufacturing firms we find strong evidence that product innovation and not process innovation affects productivity and induces small non exporting firms to enter the export market.application/pdfeng© ElsevierInnovaciónExportaciónProductividadresearch articleEmpresaopen access372376International Journal of Industrial Organization28