Process tracing in the development and validation of theoretical explanations: the example of environmental policy-making in the EU

This article recalls a distinction between research designs that focus on either the ‘causes of effects’ or the ‘effects of causes’ and compares it to a related but not identical distinction between the aims of developing and testing theoretical explanations. Using a study on environmental policy-making in the European Union as an example, the roles of process tracing and cross-case analysis in different combinations of these categories are highlighted.

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