我在哪里可以获得 CAPM 测试版？ [。*。]你好呀， 我有兴趣获取资本资产定价模型 (CAPM) 的贝塔值。 您能否指导我在哪里可以找到或计算这些贝塔值？ 我知道贝塔是衡量金融系统性风险的一个重要指标，并希望将其纳入我的投资分析中。 您推荐的任何可靠来源或工具将不胜感激。 预先感谢您的帮助！

Hello there, I'm interested in obtaining beta values for the Capital Asset Pricing Model (CAPM). Could you please guide me on where I can find or calculate these betas? I understand that beta is a crucial measure of systematic risk in finance and would like to incorporate it into my investment analysis. Any reliable sources or tools you recommend would be greatly appreciated. Thank you in advance for your assistance!