Before revision:  The unavoidable global collapse is deduced. The effect of competition in a growing economic system on the evolution of  unequal share of wealth is also analyzed and discussed, showing the necessity of increase of inequalities under the premisesof growth and competition .
After revision:  The unavoidable global collapse . Then, analyzing and discussing the evolution of unequal share of wealth is also analyzed and discussed, showing the necessity of increase of inequalities under the premisesof growth and competition .