Question Completion Status: economic unions. Path: P Words:95 QUESTION 4 What is the logic behind the "Big Mac Index"? Is the Big Mac an acceptable benchmark for determining what exchange rates should be? What are the limitations of such an index? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TT TT Paragraph Arial 3 (12pt) ET %DO Q T* T?i's "T fx Mashups HE HTML CSS v The logic behind the Big Mac Index is