brought about by the "credibility revolution," and the scientific value that follows from grounding estimation and … interpretation in economic theory. We discuss a menu of commonly employed partial equilibrium approaches to the identification of … case for a specific causal interpretation given the relevant economic theory, the data, the institutional context and the …

credibility revolution in empirical work can be traced to the rise of a design-based approach that emphasizes the identification … their prima facie credibility and by the attention investigators devote to making the case for a causal interpretation of …