Government accountability bodies in various OECD countries point to a dearth of reliable evidence on the impacts of SME and entrepreneurship policy. Either evaluations have not been undertaken or their methodologies have not been of high enough standard. However, SME and entrepreneurship policy is a youthful field where questions are raised about likely effectiveness, to do for example with low survivability of start-ups and low motivations for SME growth.
The response must be to develop systematic, high-quality evaluation in the area. This requires taking a number of steps – including establishing clear objectives for policies and programmes at the outset, measuring changes on a common set of core impact indicators alongside possible additional indicators to measure specifics, setting up control and treatment groups, and tracking survivors and non-survivors.
Reliable evaluation is certainly achievable in SME and entrepreneurship policy, and there is no reason not to develop it, particularly when taking into account recent improvements in data and analytical methods. For example, some governments now associate single numerical identifiers with individual entrepreneurs and small businesses, facilitating control group studies. More sophisticated statistical techniques such as propensity score matching have diffused, and Randomised Control Trial (RCT) studies are becoming common.
Evidence can also be drawn from those meta-evaluations and individual high-quality evaluations that do exist. Adopting an international lens to this offers the prospect of learning from a critical mass of evaluation evidence.