Understudy Daman Mills will voice Frieza for upcoming works should Ayres be unable to continue. At this point, we do not know if Ayres' voice is the one that appears in Dragon Ball FighterZ.
The Classical Theory of the International Trade, also known as the Theory of Comparative Costs, was first formulated by Ricardo, and later improved by John Stuart Mill, Cairnes, and Bastable. Image Courtesy : img.docstoccdn.com/thumb/orig/130458705.png.
The theory and method of study developed by Marx (1859), termed historical materialism, recognizes the ways in which economic systems structure society as a whole and influence everyday life and experience.