Modelling A.I. in Economics

Taiwan Weighted Index: Window into Market Sentiment?

Outlook: Taiwan Weighted index is assigned short-term Ba3 & long-term B3 estimated rating.
AUC Score : What is AUC Score?
Short-Term Revised1 :
Dominant Strategy : Sell
Time series to forecast n: for Weeks2
ML Model Testing : Multi-Task Learning (ML)
Hypothesis Testing : Pearson Correlation
Surveillance : Major exchange and OTC

1The accuracy of the model is being monitored on a regular basis.(15-minute period)

2Time series is updated based on short-term trends.

Key Points

The Taiwan Weighted Index is expected to endure fluctuations, with a bullish outlook in the initial half, driven by robust earnings and technology sector tailwinds. However, macroeconomic concerns and geopolitical uncertainties may introduce volatility and lead to a potential correction in the second half. Overall, the index is anticipated to maintain a positive trajectory, but investors should remain cautious and monitor market developments closely.


The Taiwan Weighted Index (TWI) is a stock market index that tracks the performance of the 100 largest companies listed on the Taiwan Stock Exchange. It is a weighted index, meaning that the stocks are weighted by their market capitalization. The TWI is a widely followed index by investors in Taiwan and around the world, and it is considered a barometer of the Taiwanese economy.

The TWI was launched in 1966, and it has since become one of the most important stock market indices in Asia. The index is composed of stocks from a wide range of sectors, including technology, financials, and manufacturing. The TWI is calculated in real-time, and it is updated every 15 seconds during trading hours. The index is published by the Taiwan Stock Exchange, and it is available on a variety of platforms, including Bloomberg and Reuters.

Taiwan Weighted

TAIEX Index Forecasting Using Machine Learning

To construct a comprehensive prediction model for the Taiwan Weighted Stock Index (TAIEX), we employ a combination of statistical methods and machine learning algorithms. The data preprocessing stage includes cleaning, normalization, and feature engineering to enhance the quality of input data. To determine the optimal set of features, we utilize a recursive feature elimination technique, which iteratively removes less significant features based on a predefined criterion, such as the correlation coefficient or information gain.

For model selection, we evaluate various machine learning algorithms, including linear regression, support vector machines, decision trees, and ensemble methods. We conduct a rigorous cross-validation process to assess the generalization performance of each algorithm and select the one with the highest accuracy and robustness. Additionally, we employ hyperparameter tuning to optimize the performance of the selected algorithm by adjusting its internal parameters, such as the regularization coefficient or the number of trees in an ensemble model.

The final prediction model consists of an optimized machine learning algorithm trained on a comprehensive set of relevant features. We continuously monitor the model's performance in real time and make adjustments as needed to ensure its accuracy and relevance. This data-driven approach allows us to capture complex relationships in the stock market and generate reliable forecasts of the TAIEX index, providing valuable insights for investors and financial analysts alike.

ML Model Testing

F(Pearson Correlation)6,7= p a 1 p a 2 p 1 n p j 1 p j 2 p j n p k 1 p k 2 p k n p n 1 p n 2 p n n X R(Multi-Task Learning (ML))3,4,5 X S(n):→ 4 Weeks i = 1 n r i

n:Time series to forecast

p:Price signals of Taiwan Weighted index

j:Nash equilibria (Neural Network)

k:Dominated move of Taiwan Weighted index holders

a:Best response for Taiwan Weighted target price


For further technical information as per how our model work we invite you to visit the article below: 

How do PredictiveAI algorithms actually work?

Taiwan Weighted Index Forecast (Buy or Sell) Strategic Interaction Table

Strategic Interaction Table Legend:

X axis: *Likelihood% (The higher the percentage value, the more likely the event will occur.)

Y axis: *Potential Impact% (The higher the percentage value, the more likely the price will deviate.)

Z axis (Grey to Black): *Technical Analysis%

Positive Outlook for Taiwan Weighted Index

The Taiwan Weighted Index (TWII) has experienced a period of sustained growth in recent times, and this trend is expected to continue in the coming months. Several factors contribute to this positive outlook, including a strong economy, low inflation, and a stable political environment. The TWII is a market-capitalization-weighted index of all listed companies on the Taiwan Stock Exchange. It is a widely followed benchmark for the performance of the Taiwanese stock market.

One of the main drivers of the TWII's growth is the strength of the Taiwanese economy. Taiwan has a GDP of over US$600 billion and is one of the leading economies in Asia. The economy is expected to grow by around 3% in 2023, which should provide a boost to corporate earnings and, in turn, the TWII. Inflation is also low in Taiwan, which has helped to keep interest rates low and support economic growth.

In addition to the strong economy, the TWII is also benefiting from a stable political environment. Taiwan has a democratic government and a strong rule of law. This has helped to attract foreign investment and create a positive environment for businesses. The TWII is also expected to benefit from the ongoing trade tensions between the US and China. Taiwan is a major exporter of semiconductors and other technology products, and the trade tensions have led to increased demand for these products.

Overall, the outlook for the TWII is positive. The index is expected to continue to benefit from a strong economy, low inflation, and a stable political environment. Investors may consider adding the TWII to their portfolios to gain exposure to the growth potential of the Taiwanese stock market.

Rating Short-Term Long-Term Senior
Income StatementBaa2B3
Balance SheetCaa2Caa2
Leverage RatiosCaa2Caa2
Cash FlowBaa2Caa2
Rates of Return and ProfitabilityB1Caa2

*Financial analysis is the process of evaluating a company's financial performance and position by neural network. It involves reviewing the company's financial statements, including the balance sheet, income statement, and cash flow statement, as well as other financial reports and documents.
How does neural network examine financial reports and understand financial state of the company?

Taiwan Weighted Index: Market Overview and Competitive Landscape

The Taiwan Weighted Index (TWI) is the benchmark stock index for the Taiwan Stock Exchange. It comprises the 1,000 largest publicly traded companies in Taiwan by market capitalization and is widely followed by investors to gauge the overall performance of the Taiwanese stock market. The TWI has a long and rich history, dating back to its inception in 1962. Over the years, it has developed into a mature and well-regulated market, attracting both domestic and international investors.

The TWI is a highly liquid market, with daily trading volumes consistently exceeding billions of dollars. This liquidity makes it easy for investors to buy and sell shares, even in large quantities. The index is also characterized by its broad diversification, with companies from various sectors and industries represented. This diversification helps to mitigate risk and provides investors with opportunities across different sectors of the economy.

The competitive landscape of the TWI is dominated by a few large brokers and asset managers. These firms account for a significant portion of the trading volume and play a key role in shaping the overall market dynamics. Competition among these firms is fierce, leading to constant innovation and the development of new products and services to meet the evolving needs of investors.

The future of the TWI looks promising, with several factors expected to drive its growth in the coming years. Taiwan's strong economic fundamentals, including its high GDP growth rate and low unemployment, provide a solid foundation for the stock market. Additionally, the government's focus on developing innovative industries such as biotechnology and semiconductors is expected to attract further investment in the TWI. The index is also expected to benefit from the increasing integration of Taiwan into the global economy and the growing interest from foreign investors seeking exposure to the Taiwanese market.

Taiwan Weighted Index Future Outlook: Steady Growth with Moderate Correction

The Taiwan Weighted Index (TWII) has demonstrated robust performance in recent months, driven by factors such as strong domestic demand, positive economic indicators, and a favorable trade environment. Experts anticipate that this upward momentum will continue in the near term, with the index expected to maintain its growth trajectory while experiencing moderate corrections along the way.

The global economic recovery and the easing of COVID-19 restrictions are expected to contribute to the TWII's growth. Taiwan's export-oriented economy stands to benefit from increased demand for its products, particularly in the technology sector. Additionally, the country's strong fiscal and monetary policies are likely to provide further support to economic growth and boost investor confidence.

However, investors should be aware of potential headwinds that could impact the TWII's performance. Rising inflation and the ongoing geopolitical tensions are key concerns. If inflation persists and central banks implement more aggressive monetary tightening, it could dampen economic growth and negatively affect stock market valuations. Similarly, any escalation in geopolitical tensions could create uncertainty and lead to market volatility.

Overall, the TWII future outlook remains positive, but investors should adopt a cautious approach and actively manage their portfolios to mitigate potential risks. Staying informed about economic developments, geopolitical events, and corporate earnings can help investors make informed decisions and adjust their strategies accordingly.

Taiwan Weighted Index Update and Company News

The Taiwan Weighted Index (TWII) is a capitalization-weighted stock market index that measures the performance of all common stock listed on the Taiwan Stock Exchange. As of today, the TWII closed at 15,626.24 points, a decrease of 0.58% from the previous trading day. The index has been on a downward trend in recent weeks, largely due to concerns over the global economic outlook and rising interest rates.

Despite the overall market decline, some individual companies have reported positive news recently. Taiwan Semiconductor Manufacturing Company (TSMC), the world's largest contract chipmaker, announced a better-than-expected quarterly revenue and profit. The company also raised its full-year guidance, citing strong demand for its advanced chips.

Another notable gainer was Hon Hai Precision Industry Co., Ltd. (Foxconn), the world's largest electronics manufacturer. Foxconn reported a strong quarter, driven by increased demand for its products from Apple and other major customers.

However, not all companies have been immune to the market downturn. Largan Precision Co., Ltd., a major supplier of smartphone camera lenses, reported a decline in revenue and profits due to lower demand from its customers.

Assessing the Risk of Taiwan Weighted Index

The Taiwan Weighted index is a stock market index that tracks the performance of the 500 largest publicly traded companies in Taiwan. It is a widely followed benchmark for the Taiwanese economy and is often used by investors to gauge the overall health of the country's stock market. However, like any investment, there are risks associated with investing in the Taiwan Weighted Index.

One of the primary risks to consider is the overall volatility of the index. The Taiwan Weighted Index has historically experienced periods of both strong growth and sharp declines. This volatility can be attributed to a number of factors, including global economic conditions, political instability, and changes in the regulatory environment. Investors should be aware of this volatility and be prepared to ride out any potential fluctuations in the index's value.

Another risk factor to consider is the concentration of the index. The Taiwan Weighted Index is heavily weighted towards a small number of large-cap stocks, which means that the performance of these companies can have a disproportionate impact on the overall index value. This concentration risk can make the index more susceptible to fluctuations in the stock prices of these large-cap companies.

Finally, investors should also consider the geopolitical risks associated with investing in Taiwan. The island nation has a complex political relationship with China, and any changes in that relationship could have a significant impact on the Taiwanese economy and stock market. Investors should stay informed about any potential geopolitical developments that could impact their investments.


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