Tan Wongratana - Head of Department
Technical and Statistical Finance and economics are just about the application of mathematical models, statistics, and data analysis that are aimed at understanding how the economic and financial market systems work. It has certainly changed the way we use the information to make better decisions, manage risks, and predict the future, which is beyond the usual theory-based economics. It acts as a link between theory and practice, thus enabling the economists, financial analysts, and policymakers to verify their assumptions through the actual, measurable evidence. This particular branch of science is of great benefit in the recognition of the behavioral tendencies that constantly appear in the financial markets (price changes, volatility, etc.), in the prediction of the macroeconomic situation variables (inflation, unemployment, etc.), and in the exploration of the possible effects of different policies. Most commonly used tools are regression analysis, time-series forecasting, Monte Carlo simulations, and econometric modelling.
A. The VIX Index and Market Panic
The VIX Index, created by the Chicago Board Options Exchange (CBOE), measures expected stock market volatility. In March 2020, during the COVID-19 outbreak, it spiked to 82.69—signalling extreme fear in markets and prompting massive selloffs and policy intervention. This case highlights how technical indicators influence real-world economic behaviour (CBOE.com)
B. Predicting Inflation with Time-Series Models
In the UK, the Office for National Statistics (ONS.com) uses statistical models to forecast inflation based on consumer price data. These forecasts shape decisions by the Bank of England regarding interest rates, influencing borrowing, spending, and investment across the economy
Regression analysis – Statistical method used to estimate relationships among variables.
Volatility – The rate of change in asset prices; a measure of risk.
Time series – Data collected over time intervals to analyse trends.
Econometrics – The application of statistical methods to economic data.
Monte Carlo simulation – A technique using random sampling to model uncertainty.
Big data – Extremely large datasets analysed computationally to reveal patterns.
Forecasting – Predicting future economic or financial outcomes based on data trends.
Algorithmic trading – Use of computer programs to execute financial trades using statistical models.
Statistical significance – The likelihood that a result is not due to random chance.
©Tan Wongratana - Econ Icon
CBOE. “VIX Index.” Www.cboe.com, www.cboe.com/tradable_products/vix/.
CFI Team. “Statistics for Finance.” Corporate Finance Institute, corporatefinanceinstitute.com/resources/data-science/statistics-for-finance/.
ONS. “Office for National Statistics.” Ons.gov.uk, 2023, www.ons.gov.uk/.