According to our text, non-economic or non-wage negotiating issues are ordinaril

According to our text, non-economic or non-wage negotiating issues are ordinarily tackled first during a Labor Contract Negotiations with wage and benefit issues settled as a package near the end of the negotiations process.This is typical of almost any kind of negotiations.
When purchasing a car, buyers typically insist on making certain that the car they are considering meets all their needs before settling on a price.In labor negotiations, what are the advantages and disadvantages of starting with the non-economic issues first for the company and the union? And explaining how negotiations could be done better.
Correct APA in-text citations and references are used.