A LEWISIAN MODEL OF DUAL ECONOMY WITH RURAL‐URBAN MIGRATION*Developing CountriesEconomic ModelMigrationLabor ForceTheoretical ModelsHuman ResourcesResearch MethodologyPopulation DynamicsDemographic FactorsPopulationThe author attempts to extend the traditional dual economy model as developed by Lewis and others ...
1)Lewis Model刘易斯模型 1.Research on Chinese Rural Surplus Labor Force Migration Path——Based on Todaro Model and Lewis Model;我国农村剩余劳动力转移路径分析——基于托达罗模型与刘易斯模型 英文短句/例句 1.The Extension of the W.A.Lewis Model of the Industrialization of Pearl River Delta珠三角工业...
Instead, the migration of the traditional agricultural workers to the cities gave rise to another dualism, the formal-informal dichotomy. In this paper, after discussing the Lewis model, its significance to the history of development economics and its refinements by Fei, Ranis and others, the ...
Often, it is desirable to specifically define the electronic state corresponding to the reactant and product configurations, in context of valence bond (VB) theory, to model the PES for chemical and enzymatic reactions. In principle, this provides a procedure to estimate the solvent and protein ...
To further examine the effect of TR1 knockdown in cancer cell lines, 4×104of either control or TR1 knockdown cells were seeded in the upper chamber of a 24-well transwell migration and invasion assay plate (BD Biosciences) containing a matrigel-coated membrane (8.0μm pore size) and 500μ...
- 《Journal of Clinical Investigation》 被引量: 279发表: 1980年 Kinetics and Quantitation of Eosinophil and Neutrophil Recruitment to Allergic Lung Inflammation in a Brown Norway Rat Model We quantitated neutrophil and eosinophil migration into lung parenchyma using specific peroxidase enzyme assays, ...
Once again, the combination strategy using Efatutazone plus Erlotinib result in the inhibition of PC9-ER cell migration greater than that of Efatutazone or Erlotinib alone. A particular finding was the role exerted by mTOR and the related pathways, which seems to be different between sensitive ...
When Spain began to object in 1790 to the American migration, Thomas Jefferson, then President George Washington’s secretary of state, emphasized to William Carmichael, the American diplomat in Madrid, the necessity of an early and even an immediate settlement of the matter. At the same time,...
The human α-1,3/4 fucosyltransferase Ⅲ(FUT3) is the Lewis enzyme which catalyzes the addition of fucose to the α1-3,4 position of Lewis precursor~([1]).Few studies show that FUT3 gene silencing inhibits cell proliferation,invasion and migration in KATO-Ⅲ gastric cancer(GC) cell line...
Importantly, intraluminal administration of mAb GM35 blocked PMN TEM and attenuated associated increases in intestinal permeability in a murine intestinal model of inflammation. Finally GM35 delayed weight loss and other signs of disease activity during DSS dependent intestinal injury in vivo.CONCLUSIONS:...