Paper: arXiv 2611.04119
Authors: Kiyoun Kim, Sung-Yeon Nathan Lim
Abstract
A target price compresses an analyst’s multidimensional views into a single number. We propose an LLM-based text representation that extracts these views from research reports as question-based outlook scores with supporting evidence. The questions organize reported views on earnings, valuation, industry conditions, and other investment dimensions into a compact representation of analyst sentiment. In walk-forward evaluation, the scores improve prediction of subsequent target-price revisions beyond current-revision momentum and sector differences. They outperform financial dictionary and FinBERT sentiment measures. These findings suggest that structured questions can capture information about subsequent analyst actions that is not fully reflected in the current numerical revision. By linking each dimension to an explicit investment question and supporting report evidence, the approach makes the extracted outlooks available for inspection and interpretation. It offers a way to complement target-price signals with a multidimensional view of the judgments expressed in analyst narratives.
Complexity vs Empirical Score
- Math Complexity: 4.0/10
- Empirical Rigor: 8.0/10
- Quadrant: Holy Grail — high math complexity, high empirical rigor
Why this score: The paper presents a novel LLM-based approach to extract multidimensional analyst views, demonstrating strong empirical rigor through walk-forward evaluation and outperformance against benchmarks. While the core mathematical complexity is moderate, the application of advanced NLP techniques and robust statistical validation elevates its overall quality and impact.
Research Flowchart
flowchart TD
A[Research Goal: Capture Multidimensional Views Behind Target-Price Revisions] --> B{Methodology: LLM-Based Text Representation};
B --> C[Inputs: Analyst Research Reports];
C --> D[Process: Extract Question-Based Outlook Scores & Supporting Evidence];
D --> E{Computational Processes: Walk-Forward Evaluation, Comparative Analysis};
E --> F[Outcome 1: Improved Prediction of Subsequent Target-Price Revisions];
E --> G[Outcome 2: Outperforms Financial Dictionary & FinBERT Sentiment Measures];
E --> H[Outcome 3: Provides Inspectable & Interpretable Multidimensional Analyst Outlooks];