A journal of psychological and behavioral economics is reviewing novel approaches to public policy intervention:
Which governmental 'nudge' or behavioral intervention (e.g., in health or finance) deserves a formal assessment?
Write an objective review of the intervention's ethical justification, the empirical evidence supporting its efficacy, the potential for unintended behavioral side-effects, and its compliance with principles of libertarian paternalism. Evaluate its effectiveness in achieving its macro-level policy objectives.