The article compares two models, CAPM and APT, to see how accurately they predict stock returns. They looked at 15 companies in India's stock market and found that both models were equally good at predicting returns. However, the APT method was slightly more accurate than CAPM. The study identified 5 stocks that are good choices for investment based on these models: TCS.NS, ASIANPAINT.NS, HCLTECH.NS, INFS, WIT.NS.