But here arises a problem of likes and dislikes (as the saying goes , what is one man 's meat is another man 's poison ) so sooner or later we would be forced to leave this idea . Therefore , the most appropriate answer is to use some price index for such goods and services - money . However , wealth is not a constant - quite the contrary - it is constantly changing and there is the possibility that the and the wealth of the least advantaged...











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