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The Evolution Of The Common Law And Efficiency, Nuno Garoupa, Carlos Liguerre

Faculty Scholarship

The efficiency of the common law hypothesis has generated a large bulk of literature in the last decades. The main argument is that there is an implicit economic logic to the common law; the doctrines in common law provide a coherent and consistent system of incentives which induce efficient behavior.

We start by observing that if the common law is overall evolutionarily efficient, we are left with no explanation for the important doctrinal differences across common law jurisdictions. The observation is more striking if we keep in mind that presumably the de jure initial condition was the same, namely English …