Zigan Wang

Zigan Wang

Associate Professor of Finance, School of Economics and Management and Shenshen Institute of Economics and Management, Tsinghua University.
Uncertainty-Adjusted Sorting for Asset Pricing with Machine Learning featured image

Uncertainty-Adjusted Sorting for Asset Pricing with Machine Learning

Machine learning is central to empirical asset pricing, but portfolio construction still relies on point predictions and largely ignores asset-specific estimation uncertainty. We …

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Yan Liu
AgentGit: A Version Control Framework for Reliable and Scalable LLM-Powered Multi-Agent Systems featured image

AgentGit: A Version Control Framework for Reliable and Scalable LLM-Powered Multi-Agent Systems

With the rapid progress of large language models (LLMs), LLM-powered multi-agent systems (MAS) are drawing increasing interest across academia and industry. However, many current …

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Asymptotic Theory for IV-Based Reinforcement Learning with Potential Endogeneity featured image

Asymptotic Theory for IV-Based Reinforcement Learning with Potential Endogeneity

In the standard data analysis framework, data is collected (once for all), and then data analysis is carried out. However, with the advancement of digital technology, …

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Jin Li