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tation can be done orally  (especially by phone), in which case it must be given the same instructions to all providers , or in writing, in which case the information must be understandable, they are included in a specification.

 

If after suppliers’ consultation they respond through the development of proposals, these should be compared. Comparison of offers start by considering their objective elements (price, conditions, delivery, payment, warranties, etc., included in each received offer  from suppliers in ascending order, expressed in value, in percent, in days, etc.), continue to report offerings content  to that provided in the previous step of purchase (highlighting deviations of the conditions specified in the offer to what has set as objective before of purchase in value, in percent, days, etc.) and ends with highlighting the subjective elements (using the weighting grille developed in the previous step of purchase by working with all people interested in it).

 

If market conditions allow, it is recommend selecting at least three suppliers to engage negotiations with them. In this way, we can minimize the deal risks that exist among them to share customer to suppliers, to share the market areas, to do alliances etc.

 

If after comparing the offers fail in identification enough elements making differentiation then it is recommended rejection of the proposals and attempt to negotiate directly with one supplier. When it is possible is better to use replacement materials.

 

If the negotiation was completed by initialling an agreement then it is necessary to conclude a contract. Contract development envisages mutual obligations and the way of carrying out the agreement.

 

Stage post - purchase follows how obligations under the contract are complied, giving the buyer the means to measure their own performance and those of the seller.

 

Usually litigations arising from the lack of investigation providers market or insufficient investigation of it or random development of stage of their purchase -itself. At this stage it is necessary to evaluate the purchase, which consists in making a synthesis of everything that happened from expressing the need up to fulfilling the obligations.

 

Conclusions

 

Given those mentioned there are a number of consequences of the global procurement upon chain logistics management. These consequences are both positive and negative and as a result, their impact analysis must be done by taking them into account as a whole. Thus, an advantage of global procurement means reducing the cost of production and purchases by moving activities around resources. This leads to increased distances between sites of produ本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。