Does R&D investment promote firms' performance? Evidence from the pharmaceutical and biological products listed firms

Type: Retraction
Notice date: 8/15/2011 0:00
Journal: 2011 International Conference on Product Innovation Management (ICPIM 2011)
Publisher: IEEE: Institute of Electrical and Electronics Engineers
Notice DOI: 10.1109/icpim.2011.5983599
Original paper DOI: 10.1109/icpim.2011.5983599

Reasons