Core Viewpoint - The incident involving a store using candy as change has sparked significant public discussion, highlighting a breach of consumer rights and market transaction norms [1][2][3] Group 1: Consumer Rights and Business Practices - The company stated that it does not support the practice of using candy as change, but some stores may ask customers for consent in cases of insufficient change [1] - According to consumer protection laws, consumers have the right to fair trading conditions, including quality assurance and correct pricing, and can refuse forced transactions [1][2] - The practice of using candy instead of cash violates consumer rights, including the right to be informed and the right to choose, and can be seen as a form of forced trading [3] Group 2: Market Transaction Norms - In standard market practices, businesses typically offer discounts or promotions to attract consumers, but charging extra or using alternative forms of payment without consent is unacceptable [2] - The act of substituting candy for cash change is viewed as a serious violation of market transaction rules, as consumers did not purchase the candy and should not be required to pay for it [2][3] - The accumulation of such practices can lead to significant profits for businesses while undermining consumer rights, indicating a lack of respect for consumers [3]

Market Trading Rules - The trading hours of the US stock market differ from those of the A-share market, with regular trading hours being Monday to Friday, Eastern Time, from 9:30 AM to 4:00 PM, which corresponds to 21:30 - 4:00 Beijing time during Daylight Saving Time and 22:30 - 5:00 during Standard Time [1] - The US stock market operates under a T+0 trading system, allowing investors to sell stocks on the same day they are purchased, unlike the T+1 system in the A-share market, providing greater flexibility in trading [1] - There are no price limits on stock movements in the US market, leading to potentially larger price fluctuations, which can offer high return opportunities but also come with increased risks [1] Company Analysis - Investors should conduct in-depth analysis of a company's fundamentals, including financial status such as revenue, profit, and balance sheet, as well as the industry outlook, whether it is emerging or traditional, and the competitive landscape [1] - The capability of the management team and the company's corporate culture are also critical factors in assessing a company's value and potential [1] Macroeconomic and Policy Factors - Macroeconomic data from the US, such as GDP growth, inflation rate, and unemployment rate, significantly impact the US stock market [2] - The Federal Reserve's monetary policy, including interest rate changes, and adjustments in fiscal policy can influence market liquidity and stock price fluctuations [2] - Global economic conditions and international political instability also affect the US stock market, necessitating close monitoring of domestic and international macroeconomic and policy changes [2] Risk Control - Given the high volatility of the US stock market, it is essential for investors to manage their positions carefully and avoid over-concentration in a single stock or a few stocks [2] - Diversification can help mitigate the impact of individual stock volatility on the overall investment portfolio [2] - Setting stop-loss and take-profit points is an effective strategy for controlling risks and locking in profits [2] Trading Costs - Investors need to be aware of various costs associated with trading in the US stock market, such as commission fees and stamp duties [2] - Different brokers may charge varying commission fees, so it is advisable for investors to compare brokers to minimize trading costs [2]