If you are a first-time investor, you may not have much unds at your disposal. The purchase of one stock alone could utilise the bulk of your investible savings. 如果你初次接触投资，你可能没有足够的资金，一只股票可能就用尽所有的资金。
Out of total global investible assets worth $230trn, commodity futures make up less than $500bn, or 0.2%.
在价值 230 万亿美元的全球可投资资产总额中，商品期货不到 5000 亿美元，即 0.2%。
就业、利息和货币通论（上）
Investment represents the demand for investible resources and saving represents the supply, whilst the rate of interest is the 'price' of investible resources at which the two are equated.