Group 1: Small-cap Stocks - The article emphasizes the potential of small-cap stocks, which historically have shown better performance compared to large-cap stocks, especially in favorable market conditions [2][3] - From September 24, 2024, to February 26, 2025, the performance of various indices shows that small-cap stocks have outperformed large-cap stocks, with 中证1000 rising by 45.99% and 中证2000 by 53.88% [2] - The 中证2000 ETF (563300) is highlighted as the largest and most liquid small-cap ETF, with a current size of 31.2 billion [5] Group 2: AI Applications - The article discusses the shift in AI development towards commercial applications across various industries, with a focus on humanoid robots and intelligent driving [6][7] - The CS Intelligent Vehicle Index (930721) has seen a modest increase of 20.35% year-to-date, indicating potential for growth in the intelligent driving sector [6] - The AIGC (Generative AI) sector has not performed as well, with the 深证AIGC Index rising only 17.45% this year, and currently lacks ETF products tracking it [7] Group 3: Power Sector - The power sector has gained attention due to a shift in market focus towards growth stocks, with the 电力 ETF (561560) experiencing a significant increase in shares from 2.14 billion to 4.37 billion since the Chinese New Year [8][9] - The decline in coal prices is expected to positively impact the earnings of thermal power stocks, making the power sector an attractive defensive investment [9] Group 4: A-Series Indices - The 中证A500 index has shown a notable performance advantage over the 沪深300 index, rising by 2.25% year-to-date compared to the latter's 0.64% [10][11] - The 中证A500 ETF (563360) has a substantial average daily trading volume of 20.25 billion and a total size of 170 billion, indicating strong liquidity [11]

美国著名的畅销书（《黑天鹅》）作家，纳西姆·塔勒布曾经在推特上发过这么一句话： 如果你提前 24 小时告诉一位股民接下来要发生的新闻事件，我估计 他不到一年就会破产。 乍一看，这句话让人摸不着头脑。对于在股市中搏杀的投资者们来说，最重要的技能莫过于预测未来。如果我可以提前知道，明天央行会升息还是降息，统 计局发布的就业率数据是高了还是低了，通胀率和贸易顺差或逆差为多少，然后提前布局（比如买入或者卖出股票），那赚钱不是板上钉钉的事么？ 然而，现实要比想象复杂得多。为了验证预知未来是否能帮助投资者包赚不赔，美国的两位研究人员做了一个非常有趣的实测，并统计分析了实验结果 （Haghani and White, 2024）。 这个实验是这样设计的：每个参加人员的起始资金为100万美元。他有15次机会进行交易，选择买或者卖美国股票和30年债券。在决定买或者卖之后，他也 可以选择加杠杆，最高可以达到50倍杠杆。 这15次交易机会，是从2008到2022的15年间随机选出的15天。参加人员随机选到任何一天后，同时可以阅读该 交易日后一天 的《华尔街日报》头版。也就 是说，在你做出交易决策（买还是卖，买卖多少）前，其实你已经 ...