The work of this manuscript is reconstructing economics based on use value to unify the structurally fragmented economics—including unifying macroeconomics and microeconomics, nominal variables (expressed in currency) and real variables, parts of microeconomics, and the operation theory of economy systems with the economics foundation—and to reflect the structure of economy systems (Please refer to Annex 1 for more details). It believes that the fragmentation of the existing economics system ste

