每日钉一下（上市公司的盈利，为啥长期是上涨的？）

Group 1 - The article emphasizes that different stock markets do not move in unison, and understanding multiple markets can provide investors with more opportunities [2] - Global investment can significantly reduce volatility risk, allowing investors to share in the long-term growth of global markets [2] - A free course is offered to teach methods for investing in global stock markets through index funds, along with supplementary materials like course notes and mind maps for efficient learning [2][3] Group 2 - The article discusses the long-term profitability of listed companies, attributing it to factors such as inflation and the ability to raise prices on goods and services [5] - It explains that listed companies can resist inflation by increasing prices, which contributes to overall revenue and profit growth, ultimately driving stock market increases [5] - Another explanation for long-term profitability is the improvement in production efficiency, which can stem from technological advancements and urbanization, leading to higher per capita output [6]