Imply each other unfavorable factors, so that the other party in a passive position in the question of price, the price will be recognized. This is where the skills of the bargaining law. But must "go beyond", but also to give a "timely" feeling, so that suppliers do not think schadenfreude, looting

By implying that the other negative factors, so that the price of each other on their own is in the passive, the price for the recognition. This is also the price at the tips. But it must be the "Point" and the date you want to have a "timely" feel to it because it is not gloat, opportunists in good

Through suggests the opposite party disadvantageous factor, thus causes opposite party to be in passively in the price question, is advantageous the price which proposed in oneself obtains the approval.This is the counter-offer method skill is at.But must “to up to”, moreover must give the human one

By the suggestion of other negative factors, so that their prices in a passive on the issue, in favour of own price to gain acceptance. This is the bargaining skills of the law of the host. But it must be "diandaoweizhi", and you want to give a "needy" feeling that vendors feel that not to gloat, fi