Particularly, the article says palpability is below certain condition, de Bulu - nuclear systole of Sikafu is theorematic Yu Youzheng produces applicable spill over in the economy of effect.

• 特别地, 本文说明了在某些条件下,德布鲁-斯卡夫的核收缩定理可应用于有正生产溢出效应的经 济中。