So long as economics is regarded as a science,its mission should be to discover and explain the patterns and phenomena of the world as other scientific disciplines do.Economics is also a theoretical paradigm structure...So long as economics is regarded as a science,its mission should be to discover and explain the patterns and phenomena of the world as other scientific disciplines do.Economics is also a theoretical paradigm structure with which humankind comprehends the real world.As far as its identification and discovery functions are concerned,economics aims to identify and appraise the economic value(value of exchange)of the nonmaterial form of material existence(things)in price or various forms of price.The object of economic research can be expanded to the identification and evaluation of nonmaterial existence.Nonmaterial existence also has its material form(physical carrier)and nonmaterial form.Various applied disciplines have derived from economics to form a system of management science.Though having exceeded certain limitations,such applied disciplines are still subject to the commitments of economic paradigms.Most problems of identification and evaluation facing economics are related to“relational existence,”which takes the forms of intra-domain relationship(and realm state),inter-realm relationship(interactions between various realms),and realms within a realm(multi-tier realm).Change in the commitment of economic paradigms,i.e.the commitment to introduce the realm paradigm into the structure of macro-paradigm aims to overcome the isolation and narrowness of traditional economic paradigms,so that economics becomes tolerant of more important factors and more capable of identifying,evaluating,and explaining the real world.By broadening the horizon of economics,the realm paradigm explores a greater“blue ocean”for the academic research of economics.Only a world perceived as consisting of realm economies with different characteristics is a realistic and sustainable one.Economics must develop a logical system of identification and evaluation commensurate with the realm paradigm to discover and explain the economic patterns and complex phenomena in the real world.A historic task of China’s economics community in academic innovation is to transform paradigms,enhance the identification and discovery functions and explanatory power of economics,and restore the scientific nature of economics.展开更多
Identification and anatomy of oceanic arcs within ancient orogenic belt are significant for better understanding the tectonic framework and closure process of paleo-ocean basin.This article summarizes the geological,g...Identification and anatomy of oceanic arcs within ancient orogenic belt are significant for better understanding the tectonic framework and closure process of paleo-ocean basin.This article summarizes the geological,geochemical,and geochronological characteristics of upper crust of Proto-Tethyan Lajishan intra-oceanic arc and provides new data to constrain the subduction evolution of the South Qilian Ocean.The intra-oceanic arc volcanic rocks,including intermediate-mafic lava,breccia,tuff,and minor felsic rocks,are distributed along southern part of the Lajishan ophiolite belt.Geochemical and isotopic compositions indicate that the intermediate-mafic lava were originated from depleted mantle contaminated by sediment melts or hydrous fluids,whereas the felsic rocks were likely generated by partial melting of juvenile mafic crust in intra-oceanic arc setting.Zircons from felsic rocks yield consistent and concordant ages ranging from 506 to 523 Ma,suggesting these volcanic rocks represent the relicts of upper crust of the Cambrian intra-oceanic arc.Combined with the Cambrian forearc ophiolite and accretionary complex,we suggest that the Cambrian intra-oceanic arc in the Lajishan ophiolite belt is belonging to the intra-oceanic arc system which was generated by south-directed subduction in the South Qilian Ocean at a relatively short interval between approximately 530 and 480 Ma.展开更多
基金supported by the key research projects of the National Social Sciences Foundation “Accelerating the Creation of the Academic,Discipline,and Discourse Systems in Philosophical and Social Sciences with Chinese Characteristics”(Grant No.18VXK002)CASS Academician Innovation Project “Theoretical Innovations in Economics and Practical Explorations”(Grant No.SKGJCX2019-2020)
文摘So long as economics is regarded as a science,its mission should be to discover and explain the patterns and phenomena of the world as other scientific disciplines do.Economics is also a theoretical paradigm structure with which humankind comprehends the real world.As far as its identification and discovery functions are concerned,economics aims to identify and appraise the economic value(value of exchange)of the nonmaterial form of material existence(things)in price or various forms of price.The object of economic research can be expanded to the identification and evaluation of nonmaterial existence.Nonmaterial existence also has its material form(physical carrier)and nonmaterial form.Various applied disciplines have derived from economics to form a system of management science.Though having exceeded certain limitations,such applied disciplines are still subject to the commitments of economic paradigms.Most problems of identification and evaluation facing economics are related to“relational existence,”which takes the forms of intra-domain relationship(and realm state),inter-realm relationship(interactions between various realms),and realms within a realm(multi-tier realm).Change in the commitment of economic paradigms,i.e.the commitment to introduce the realm paradigm into the structure of macro-paradigm aims to overcome the isolation and narrowness of traditional economic paradigms,so that economics becomes tolerant of more important factors and more capable of identifying,evaluating,and explaining the real world.By broadening the horizon of economics,the realm paradigm explores a greater“blue ocean”for the academic research of economics.Only a world perceived as consisting of realm economies with different characteristics is a realistic and sustainable one.Economics must develop a logical system of identification and evaluation commensurate with the realm paradigm to discover and explain the economic patterns and complex phenomena in the real world.A historic task of China’s economics community in academic innovation is to transform paradigms,enhance the identification and discovery functions and explanatory power of economics,and restore the scientific nature of economics.
基金supported by the China Geological Survey(Grant No.DD20221649)National Natural Science Foundation of China(Grant Nos.42230308,42072266)+3 种基金Bureau of Geological Exploration and Development of Qinghai Province(Grant No.[2022]32)the Xingdian Scholar Fund of Yunnan Province(Grant No.C6213001155)China Postdoctoral Science Foundation(Grant No.2021M691702)High-level Talents Project of Qinghai Province.
文摘Identification and anatomy of oceanic arcs within ancient orogenic belt are significant for better understanding the tectonic framework and closure process of paleo-ocean basin.This article summarizes the geological,geochemical,and geochronological characteristics of upper crust of Proto-Tethyan Lajishan intra-oceanic arc and provides new data to constrain the subduction evolution of the South Qilian Ocean.The intra-oceanic arc volcanic rocks,including intermediate-mafic lava,breccia,tuff,and minor felsic rocks,are distributed along southern part of the Lajishan ophiolite belt.Geochemical and isotopic compositions indicate that the intermediate-mafic lava were originated from depleted mantle contaminated by sediment melts or hydrous fluids,whereas the felsic rocks were likely generated by partial melting of juvenile mafic crust in intra-oceanic arc setting.Zircons from felsic rocks yield consistent and concordant ages ranging from 506 to 523 Ma,suggesting these volcanic rocks represent the relicts of upper crust of the Cambrian intra-oceanic arc.Combined with the Cambrian forearc ophiolite and accretionary complex,we suggest that the Cambrian intra-oceanic arc in the Lajishan ophiolite belt is belonging to the intra-oceanic arc system which was generated by south-directed subduction in the South Qilian Ocean at a relatively short interval between approximately 530 and 480 Ma.
