一条早已为人所知的原理是税收和支出的平衡扩张能刺激经济，如果有一个设计良好的计划（对尖端人士征税，并增加教育方面的支出 ） ， GDP和就业将能有巨大改善。
A long-recognized principle is that balanced expansion of taxes and spending stimulates the economy; if the program is well designed (taxes at the top, combined with spending on education), the increase in GDP and employment can be significant.