brazil has an intricate legal system, and a number of highly protected laws, therefore cariocas tend to be thorough and rigorous in the way they undertake negotiations - looking to eradicate any doubts or uncertainties, there are times when the process can take a little longer than expected. 

someone who is well-versed in the intricacies of the brazilian legal system is priceless - local expertise is not only helpful, but invaluable - it is a good idea to have a lawyer or legal advisor present during negotiations, simply to ensure that all regulations are adhered to adequately, and personal interests are protected.

As a product of various regulations and restrictions the same team of negotiators should be retained throughout the process of negotiations, as alterations to the panel can result in whole swathes of the process being restarted or lost.