Don't diversify , concentrate on a few commodities. More diversity reduces amount you can eculate with. Also too much to watch.
Don't diversify , concentrate on a few commodities. More diversity reduces amount you can eculate with. Also too much to watch.
不要撒芝麻在几种商品上。分布过散会减少你能用以投机的数量。况且要看管的太多。