The document reviews research on the role and effectiveness of business incubation in supporting high-growth startups. It finds that there is definitional ambiguity around business incubation and variability in incubation strategies and models. As a result, there is no standard way to measure incubator performance and findings on performance need careful interpretation. The review points to areas for further research, such as developing comparable performance indicators for incubation and linking incubation activities more closely to emerging industries and device-based startups.