Résumé
This paper develops a model of niche lobbying in which interest groups endogenously specialize in the acquisition of distinct types of policy-relevant information. Contrary to the view that niche strategies are chosen to soften competition and secure autonomy, we show that specialization arises as a self-enforcing equilibrium even though groups would prefer to compete over the same informational dimensions. The mechanism is demand-driven: when information acquisition is private and nonverifiable, the decision-maker’s inference from silence intensifies informational pressure on specialized groups, increasing the burden of information acquisition. We discuss the implications of these results for interest groups influence in climate and biodiversity policy.
Mots-clés
Lobbying, Information Acquisition, Niche Expertise, Hard Information Communication, Specialization;
Codes JEL
- D72: Political Processes: Rent-Seeking, Lobbying, Elections, Legislatures, and Voting Behavior
- D82: Asymmetric and Private Information • Mechanism Design
- D83: Search • Learning • Information and Knowledge • Communication • Belief
Référence
Perrin Lefebvre et David Martimort, « A Demand-Side Driven Explanation of Niche Lobbying: A Theory and Some Application to Climate-Biodiversity Policy », TSE Working Paper, n° 26-1706, janvier 2026.
Voir aussi
Publié dans
TSE Working Paper, n° 26-1706, janvier 2026
