Various motives for adoption of FCA/TCA have been identified. The most significant of which tend to involve anticipating market or regulatory problems associated with ignoring the comprehensive outcome of the whole process or event accounted for. "In green economics, this is the major concern and basis for critiques of such measures as GDP." The public sector has tended to move more towards longer term measures to avoid accusations of political favoritism towards specific solutions that seem to make financial or economic sense in the short term, but not longer term.