Politicians expect green public procurement (GPP) to serve as an environmental policy instrument. However, in order for GPP to work as an effective policy instrument, it is important to take into consideration potential suppliers' decisions to participate in the procurement process, the total...

Public procurement is officially regarded as an effective means to secure environmental improvement. Estimates by the European Commission indicate that public authorities within the European Union typically purchase goods and services corresponding to approximately 16 percent of GNP per annum....