Building ecosystems for cleantech clusters

The literature review only (+/- 1700 words), that will provide the framework for a research project is required. This research project its to be done under the context of the business master program.
The topic of the research project: "Building ecosystems for cleantech clusters"
The literature review should include aspects such:
- Cleantech clusters (regional innovation systems / triple helix)
- Knowledge transfer/exchange
- Spillovers
- With a connection to developing countries, preferably in Africa.