Enhancing Econometric Modeling for Forecasting Stock Market Performance
Active asset managers continuously seek to outperform market benchmarks and enhance their alpha generation.
Active asset managers continuously seek to outperform market benchmarks and enhance their alpha generation. One potent tool in their arsenal is econometric modeling of stock market returns. This article serves as an introductory guide for active managers, illustrating how econometric techniques can be utilized for stock market returns modeling. We explore two primary model types: explanatory return models and forecasting models, with a particular focus on the S&P 500 index data. By employing illustrative examples using S&P 500 data, we demonstrate how these models can be integrated into investment processes, highlighting their value in active management.
Explanatory Return Models
Explanatory return models are designed to elucidate the drivers of stock market returns, facilitating scenario analysis. These models incorporate various types of variables—lagged, simultaneous, and lead—to capture the multifaceted nature of market dynamics.
Model Framework
For explanatory return models, stationa…