Regression analysis, event studies, propensity score matching, and time series models are among the most standard and effective techniques in empirical corporate finance research.

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Ensure robustness checks (e.g., consistent errors, multicollinearity diagnostics).

Address issues such as endogeneity, omitted variable bias, and sample selection bias.

Use appropriate techniques for cross-sectional vs. panel vs. time series data.

For predictive modeling and pattern recognition, e.g., random forests, support vector machines, though these are increasingly used alongside traditional econometric methods.

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Wishing you continued success Ayodeji Bamidele Owoeye

I will suggest Panel data regression, fixed/random effects models, Generalized Method of Moments (GMM), and time series analysis