我们应该去哪个池塘钓鱼？（一） 根据评估的结果，我们将投资品种的参与者中，大部分人的水平比你更弱的情况定义为人弱，大 部分人的水平比你更强的情况定义为人强。 鱼的大小代表的是单个品种适合投入的资金量，同样也需要和投资人自己拥有的资金量结合起来 评估。 首先，鱼的大小不能明显超出投资者的资金范围。拿着个普通的小鱼竿去挑战巨型金枪鱼，显然 是不行的；而拿着钓金枪鱼的海竿去钓鳑鲏麦穗之类的小鱼，即使能钓到，也没有多少意义。 比如投资人只有10万元资金，正常情况下是无法买入贵州茅台（一手约15万）或操作股指期货 （开户需要50万门槛，一手保证金约十几万）的。即使投资人有了20万资金，且已开户股指期 货，虽然勉强够上了门槛，但仍然不太合适买入贵州茅台（单个品种占比过大，无法补仓或做 T）,也不太适合操作股指期货（可能不够钱追加保证金），这就是鱼的大小明显超过人的资金范 围的例子。反过来，如果投资人已经拥有了千万级别的资金，还把限购10-100元的LOF基金套利 当作主要策略（账户巨多的大户的除外），我觉得也是意义不大的；但对于只有几万资金的投资 人，学习和尝试一下LOF基金套利，就有一定的意义了。 就像现实中的大鱼往往 ...

Group 1 - The article discusses the process and requirements for opening margin financing and securities lending accounts in Shaoguan, highlighting the importance of selecting a reputable brokerage firm and meeting specific asset and experience criteria [1][4][5] - It outlines that a minimum asset threshold of 500,000 yuan is required, along with at least six months of trading experience and a satisfactory credit assessment [5][6] - The article emphasizes the potential for negotiating lower financing rates based on asset size, with rates starting around 4% for larger accounts, while cautioning against "ultra-low rate" traps [6][7] Group 2 - The article provides a detailed step-by-step guide for online account opening, including application submission via brokerage apps, video verification, and electronic contract signing [6][9] - It describes Shaoguan's geographical and economic context, noting its GDP of approximately 160 billion yuan in 2022 and its reliance on industries such as steel and tourism [9] - The article highlights the advantages of living in Shaoguan, such as low living costs and rich natural resources, while also mentioning the slower economic growth and weaker educational and healthcare resources compared to the Pearl River Delta [9][13]