關(guān)鍵在于政府支出的效果取決于經(jīng)濟(jì)狀況。
The beauty of mathematics lies in its ability to describe the universe in a language that transcends cultural and linguistic barriers.
Every setback is a setup for a comeback.
The poet is a witness, not a judge.
The best comedy comes from truth.
最優(yōu)財(cái)政政策要求稅率隨時(shí)間平穩(wěn)變化，僅對(duì)政府支出的永久性變化作出反應(yīng)。
When each day is the same as the next, it's because people fail to recognize the good things that happen in their lives every day that the sun rises.