Time:
Must talk about time above all to trading importance;
This everybody should be clear about most propbably quite, a lot of moment are time of a few seconds, likelihood the price can differ a lot of, because the change of prices is very fast; When especially big fund enters the arena, no matter be,drop, rate is very rapid, time is money. If rise,exceeded fixed value, so likely comparing of profit and loss not be to one's profit, you can miss an opportunity possibly, occasionally the one opportunity that the day opens a warehouse a few days with respect to a few even; So time is the very main factor in trading.
Next, will talk about the diversity of prices;
Be collected beyond or the stock is exemple, breed is very much, normally a negotiant can dog at the same time a few breed, if be long term negotiant, meet better, if not be long term negotiant, the choice trades suitably the opportunity is very important; If make a round trip the word of switch, waste time, a day the likelihood has to waste half hour to be above switch screen more;
Again, OK and intuitionistic ground undertakes comparing is opposite between a variety of prices, and do not need to make a round trip switch, increase work efficiency; Because the associated sex between a variety of prices still is stronger, especially foreign currency futures. If crude oil is with major commodity futures it is relevant, it is relevant that dollar index is opposite with most money, the comparison between grail prices and individual prices, find out lose by force;
Finally, will talk when trading, can undertake what is operated;
1 switch breed;
2 switch are periodic;
3 trade (trade normally software and prices software are different) ;
4 dispatch are read with remind;
5 account are much;
Nevertheless, this is to be aimed at slant the trade member of short line, right long term for, not be must.