额外重大问题：模型设定错误，样本选择错误，事件研究法模型公式错误

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3,616 stars (3,616 stars)

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Description

Contributor guide

Research direction

Check the linked tieba post for details on the model errors, sample selection, and event study formula. Then verify the paper's code and data to identify the discrepancies.

Tech stack

None

Domain

None

Issue type

Bug

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Needs investigation

Prerequisites

None

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

30