One of the most important studies in finance is to find out whether stock returns could be predicted. This research aims to create a new multivariate model, which includes dividend yield, earnings-to-price ratio, book-to-market ratio as well as consumption-wealth ratio as explanatory variables, for future stock returns predictions. The new multivariate model will be assessed for its forecasting performance using empirical analysis. The empirical analysis is performed on S&P500 quarterly data from Quarter 1, 1952 to Quarter 4, 2019 as well as S&P500 monthly data from Month 12, 1920 to Month 12, 2019. Results have shown this new multivariate model has predictability for future stock returns. When compared to other benchmark models, the new multivariate model performs the best in terms of the Root Mean Squared Error (RMSE) most of the time.
翻译:金融领域最重要的一项研究是了解能否预测股票回报率。这项研究旨在创建一个新的多变模式,其中包括作为未来股票回报预测的解释变量的股利收益率、收入与价格比率、书与市场比率以及消费与财富比率。新的多变模式将使用经验分析评估其预测性能。根据从1952年1月1季度到2019年4季度的S & P500季度数据以及从1920年1920月12月到2019年12月12月的S&P500月月数据进行了实证分析。结果显示,这一新的多变模式对未来股票回报具有可预测性。与其他基准模型相比,新的多变模式在大部分时间里都表现了原始平方错误(RMSE)的最佳表现。