Hello I have an agriculture food policy economic question and I am having trouble understanding the concept of the question. Below I have attached the image of the question. Cross price elasticity is positive or price securing 1910-1914 purchasing power or without, you dont matter in the marketplace or expansionary fiscal policy or cross price elasticity is negative or maximize output per unit of input or expansionary monetary policy. Those are the options for the boxes.

Micro lower reserve requirement efficiency V effective demand V parity V subsitutes V reduce taxes V complements V