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Event & Alternative Signals

How Information Sources Shift Stock Prices: Empirical Evidence from TCRI Watchdog

TCRI Watchdog (WD) converts complex news and announcements into standardized quantitative alternative data. Building on our research into “Official Announcements (Source P)” and “Media News (Source N),” we have confirmed that disclosure channels directly dictate the speed and structure of market digestion. This chapter moves from macro “Event Categories” to micro “Source × Sub-category” dimensions to capture actionable Alpha within granular events. Focusing on high-sensitivity “Corporate Control Events,” we analyze the signal heterogeneity between Source P and Source N. We further demonstrate how these high-precision signals assist investors in optimizing entry timing and hedging strategies.

2026.04.15 more
Event & Alternative Signals

From News to Markets: Investment Signals from Media Coverage (Part II) — An Empirical Analysis of TCRI Watchdog “N News Media” Events

While Part I establishes that news events generate identifiable market reactions, the informational content of news varies widely—from industry developments and financial disclosures to management changes and corporate crises. Event intensity alone is insufficient to explain these differences. Accordingly, this section decomposes news events into five categories (A, I, M, F, R) and examines whether markets respond systematically differently across news types.

2026.01.16 more
Event & Alternative Signals

From News to Markets: Investment Signals from Media Coverage (Part I) — An Empirical Analysis of TCRI Watchdog “N News Media” Events

Introduction: News as an Event-Based Market Signal In today’s highly real-time and information-saturated markets, news media no longer merely serve as post-hoc explanations of price movements. Instead, they have become a critical channel through which market expectations are formed and sentiment spreads. Compared with structured disclosures such as regulatory penalties or official disclosures via the […]

2026.01.16 more
Event & Alternative Signals

TCRI Watchdog Part2:How Different Types of Corporate Events Shape Market Reactions

TCRI Watchdog classifies all events into 5 major categories: Accounting, Industry Prospects, Management & Governance, Market Transactions, and Crisis Events. We analyze how each category affects stock prices, compare their reaction magnitudes and persistence, and highlight which types of information serve as the most important early-warning signals for investors.

2025.11.14 more
Event & Alternative Signals

How Major Announcements Drive Stock Price Volatility:Event Study of the TCRI Watchdog “P” Type Event-Part 1

Discover how TCRI Watchdog quantifies material announcements and reveals the asymmetric market impact of event intensity. Learn why negative events drive deeper, longer price reactions and how investors can use event-based signals to enhance risk monitoring and strategy design. We find that higher-ranked portfolios deliver significant short-term excess returns, while predictive power weakens over longer horizons. The results highlight the practical value of Point-in-Time financial data for quantitative factor investing and underscore its role in building replicable, data-driven investment strategies.

2025.11.13 more
Event & Alternative Signals

Forecasting Dividend Rebound Probability with Ex-Dividend Event Studies

Discover how TEJ’s ex-dividend event data and financial indicators help forecast stock rebound probability. Learn to identify high-yield Taiwan stocks with stronger post-dividend performance using TEJ’s point-in-time quantitative datasets.

2025.06.12 more
Event & Alternative Signals

Alternative Data Integration: Step-by-Step Guide for Investors

Dividend arbitrage focuses on the price inefficiencies between dividend payouts and option pricing. This article will explore its execution process, examples, and challenges.

2025.02.18 more
Event & Alternative Signals

Investing with Labor Market Alternative Data: Insights & Tips

Dividend arbitrage focuses on the price inefficiencies between dividend payouts and option pricing. This article will explore its execution process, examples, and challenges.

2025.02.18 more
Event & Alternative Signals

Alternative Data in Hedge Funds: Strategies & Success Story

Dividend arbitrage focuses on the price inefficiencies between dividend payouts and option pricing. This article will explore its execution process, examples, and challenges.

2025.02.17 more
Event & Alternative Signals

What Is Event-Driven Investing? Strategies, Examples & Insights

Learn what event-driven investing is, how it exploits pricing inefficiencies from corporate events, and explore common strategies with real-world examples.

2024.12.20 more
Event & Alternative Signals

Treasury Stock: A Strategic Tool for Corporate Flexibility and Value Management

Treasury stock refers to shares a company repurchases with its own cash. These shares may be held for future issuance or permanently retired from circulation. Companies usually set a maximum buyback volume, but the actual repurchased amount determines the execution rate—the ratio of completed buybacks to the planned volume. A high execution rate suggests aggressive buybacks, while a low rate may indicate caution amid market conditions.

2024.10.23 more
Event & Alternative Signals

Revenue Numbers Don’t Lie: How to Gain Insight into Stock Price Movements from Quarterly Reports

How to Gain Insight into Stock Price Movements from Quarterly Reports? This article will use quarterly reports stock selection to filter the top 20% of listed companies in Taiwan by quarterly revenue and implement long positions. Through this revenue-based backtesting approach, we can identify potential strong stocks in the market and verify the effectiveness of this quarterly stock selection strategy with accurate data. It is simple and provides investors with a stable and systematic basis for stock picking, uncovering the hidden signals behind stock price movements.

2024.09.11 more