The risk reward ratio measures defference between a trade intery point to the Stop loss and a Sell or take profit order trading. The risk reward ratio is per dollor profit.This is three kinds to can be defined 1, The risk profile 2, The risk manegment 3. The risk theory one by three applying. 1, The risk profile is almost recover our faimly and self purchage as to daily you are be klnds to for on selflife.This is the daily based with your income source age and saving to investing efficiency your needs. 2. Now the risk manegement is in itraday reading but an example as then the do this work don't done than to you're doesn't known.As for example you are goes to swiming but don't feel without under the water.The two percent loss is better idea because if you are in loss than the be only two percent as it is importance and experience suggest.Otherwise in trading system large scale on investing to doesn't can be profit because is the loss market dengerse. That is two percent invest itself 3.The risk theory in the one by three is known to three way first one by one theory.If one percentage is profit and one percent stop loss than profit is the equal one by two in stop loss one percent and profit two percents and one by three in stop loss one percent with profit three percents.If common searching to stop loss brokerage 
tax and internet computer electic bill are three way included risk reward theory.
