Sustainable development is prompting a re-assessment of innovation and technological change. This review paper contributes three things towards this re-assessment activity. First, it considers how the history of innovation studies for sustainable development can be explained as a process of...

The transitions literature emphasises the role of niches, defined as a protective space for path-breaking innovations. Surprisingly, the concept of protection has not been systematically interrogated. Our analysis identifies effective protection as having three properties in wider transition...