JPMorgan's analyst rating for HWORLD-S and Atour Lifestyle is based on their stronger brand presence and product offerings, which provide clearer long-term growth prospects. The report highlights that these companies have outperformed the industry, with significant growth rates of 41% and 59% respectively this year, compared to the underperformance of JIN JIANG HOTELS and BTG HOTELS. Additionally, the valuations of HWORLD-S and Atour Lifestyle are considered consistent with or even cheaper than those of their competitors, further supporting the recommendation to overweight these stocks. The report also notes that HWORLD-S and Atour Lifestyle are expanding at a faster pace, which aligns with industry consolidation trends that favor their growth.