India’s persistent underperformance in manufacturing, particularly labour-intensive manufacturing, is one of the major issues in Indian economics. In fact, it is not so much a puzzle as it is over-determined, with multiple possible and overlapping explanations. Inconsistent trade policy, poor gender relations, problematic law and order, and an ineffective educational and skilling system all play a role. But one major contributor, it has long been understood, is over-regulation, particularly of labour and employment. For at least two decades, the effect of regulations on firm size in India has been observed. Labour regulations increase unit costs by more