Empirical Legal Studies promises a constructive coming together of empirical and doctrinal legal research, allowing a more sophisticated and complete analysis of legal systems and law. However, it also creates the risk that doctrinal legal scholars will be tempted or pressured into producing research that fits the needs of empirical programmes: that they will seek to write about law in a way containing precise, testable, concrete propositions, and avoiding abstract, speculative, conceptual, ambiguous, expressive and incomplete ideas. Yet this latter form of writing, which could be understood as the development of new ideas, as theory-forming, as exploration of the relationship between ideas, or as experimentation with ways of expressing law...