The word is suffering from the crisis due to inappropriate distribution of goods/services/facility and centralization of manufacturing activity:.
In Sub Sahara region of Africa people are suffering from starvation whereas in western World (U.S.A etc) & Asian Countries, the vegetables/food grains are been destroyed due to unfaourable market condition, improper storage & non-availability of pesticides.
For largest portion of population in Third World., A car is a distant dream whereas the disposal of old cars but usable one is a big problem in Developed Countries.
Some Europian Countries are suffering from shrinking Population whereas Asian Countries increasing Population is a cause of concern.
These are some of important concerns which are causing imbalances, tension, ethnic clashes. For betterment of human race, it is necessary to find solution of the same in 21st Century.