I agree with many points of this article, even if it simplifies too much. But, more than corruption, I think that the biggest incentive to keep your business sm

I agree with many points of this article, even if it simplifies too much. But, more than corruption, I think that the biggest incentive to keep your business small in some countries is the ease of tax evasion if you stay small. This can give a very high competitive advantage and compensate for the economies of scale of bigger firms.