Which basic approach to environment policy may be the only workable solution in brief but serious emergencies that do not allow for time to plan and enact a systematic program?

Unions have been consistent supporters of quotas in hiring

Indicate whether the statement is true or false

In a mixed closed economy:

A. government purchases and saving are injections, while investment and taxes are leakages. B. taxes and government purchases are leakages, while investment and saving are injections. C. taxes and savings are leakages, while investment and government purchases are injections. D. taxes and investment are injections, while saving and government purchases are leakages.