XYZ Inc. brings together specialists from production, marketing, and finance from around the world, and gives each such team the power to make its own decisions. This implies that the firm is creating a(n) team.

Cross- functional team

Explanation:

Cross- functional team, is the team which is defined as the group of people who came together with the different functional expertise of working against the common goal.

This team may involve the people from human resources, finance, operations and marketing department.

It occurs when the specialist from different areas are put on the same team. So, in this case, XYZ bring together the specialist, which implies that the firm is creating the team of cross- function.