In relation to the question : When presenting and negotiating persuasively why should we do the foll

In relation to the question : When presenting and negotiating persuasively why should we do the following 

1 Prepare realistic position and supporting arguments in advance in anticipation of the likely expectations and tactics of others 

2 Respect values,concerns and views of others and keep lines of communication open 

3 Acknowledge differences of opinion to encourage the rigorous examinations of all options 

4 Use variety of communication styles to present business positions 

5 Seek mutually beneficial solutions by establishing areas of common ground and potential compromise  6 Keep negotiations focused on key issues towards a final resolution  7 Adhere to agreements in order to maintain the credibility and trust of others these are all the questions that I need the answers urgently please