Papers
Optimal Integration: Human, Machine, and Generative AI
Uploaded: Jan 18, 2025
I study the optimal integration of humans and technologies in multi-layered decision-making processes. Each layer can correct existing errors but may also introduce new ones. A one-dimensional quality metric – a decision-maker’s error correction capability normalized by its new errors...
Rules versus Disclosure: Prudential Regulation and Market Discipline
Uploaded: Nov 22, 2024
We study the joint design of two prominent micro-prudential policy tools: bank
regulation that enforces operational standards via rules, and market discipline through
information disclosure. Disclosure can be state-contingent but creates a trade-off between
incentives and the ex-post...
Blockchain for Environmental Monitoring: Theory and Empirical Evidence from China
Uploaded: Nov 21, 2024
We present the first piece of empirical evidence on blockchain adoption for environmental monitoring. Using a staggered difference-in-difference (DID) framework, we find that the concentrations of SO2, NO2, CO in blockchain adopting cities in China are on average lower by...
Cournot Competition, Informational Feedback, and Real Efficiency
Uploaded: Nov 21, 2024
We revisit the relationship between firm competition and real efficiency in a novel setting with informational feedback from financial markets. While intensified competition can decrease market concentration in production, it reduces the value of proprietary information (on, e.g., market prospects)...
Production, Trade, and Cross-Border Data Flows
Uploaded: Nov 21, 2024
We build a tractable general equilibrium model to analyze the effects of cross-border data flows and pre-existing development gaps in data economies on each country's production and international trade. Raw data as byproducts of consumption can be transformed into various...
The Rise of Factor Investing: Asset Market Implications and "Passive" Security Design
Uploaded: Nov 21, 2024
We model financial innovations such as Exchange-Traded Funds, smart beta products, and many index-based vehicles as composite securities (CSs) that facilitate trading the common factors in assets' liquidation values. Through accessing a larger basket of assets in endogenously chosen proportions,...