Why does planning for economic growth stability full employment and efficiency involve both risks and sacrifices

A static economy must make sacrifices in order to get their desired outcome for their economy because having scarce resources prohibits an economy to have more of everything. 

To achieve goals as such, an economy must make investments which involve risks and sacrifices. 

When the economy grows to be dynamic, only then can it have larger quantities of everything with minimal risks and sacrifices involved.

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

hey depneidng on the rooselvet your talking about theres 2 options either the new deal or the social welfare project hope this