1Jakob Edler & Luke Georghiou, "Public Procurement and Innovation Resurrecting the Demand Side", Research Policy, 2007, 36, pp. 949-963, available online at www. sciencedirect, com.
2Peter Kraljic, "Purchasing Must Become Supply Management", Harvard Business Review, 1983, 61 (5).
3Elvira Uyarra & Kieron Flanagan, ".Understanding the Innovation Impacts of Public Procurement", Manchester Business School Working Paper No. 574.