🤖 AI Summary
This paper examines “catalytic exploration”—rational search for alternatives expected to be rejected, undertaken solely to resolve uncertainty about the status quo. Such exploration distorts equilibria in signaling games, reverses standard preferences for information precision (favoring precision about the status quo over alternatives), and generates negative externalities. Method: We develop an options-based decomposition framework distinguishing switch value from catalytic value, integrating Bayesian signal models with game-theoretic analysis. Contributions/Results: (1) We prove that strong catalytic incentives cause collapse of separating equilibria; (2) we identify a counterintuitive “status-quo precision bias” in information acquisition, challenging rational inattention theory; (3) we show that advances in information technology may reduce social welfare by inducing excessive benchmarking. Our results demonstrate that high exploration rates can coexist with low actual switching, underscoring the profound implications of exploratory motives for information architecture and institutional design.
📝 Abstract
We identify a distinct motive for search, termed catalytic exploration, where agents rationally explore alternatives they expect to reject to resolve uncertainty about the status quo. By decomposing option value into switching and catalytic components, we show that high exploration rates can coexist with bounded switching probabilities. This mechanism generates three insights. First, strong catalytic motives cause separating equilibria to collapse in signaling games as receivers explore indiscriminately. Second, agents optimally acquire more precise information about the status quo than about alternatives, reversing rational inattention intuitions. Third, catalytic exploration creates negative externalities: information technology improvements can paradoxically reduce welfare by encouraging excessive benchmarking.