Econometrics is a subject to study the quantitative relationship among the economic variable employing statistic and mathematical method and it can interpret the evolvement of an economic phenomenon before the correlative economy theory, so it always leads the direction of economy research.
Urban maps is not only the integrated information container that reflects city development, social and economical phenomenon, but also an important component of spatial urban database and urban Geographical Information System.
It is a new subject that we need to study carefully. We should try to understand the features and causes of the new economy phenomenon,catch hold of the historical opportunity,meet the challenge brought by new economy,so as to push China’s economy to develop fast along healthy tracks.
This discourse mediates the relationship between the mathematical models they devise and the economic phenomena to which they apply.
The companion paper will discuss several AWs expressly designed to model particular economic phenomena.
We argue that these generative relationships are essential to understanding such fundamental economic phenomena as innovation, and the actions that result from them are not amenable to analysis from a RC perspective.
The theoretical study of diffusion models appears to me to be fruitful as an extension of economic stability analysis to spatial situations and also as an alternative approach to predicting the movement in space of economic phenomena.
Survival analysis applied to social and economic phenomena typically relies upon data on transitions collected, for a sample of units, in one or more follow-up surveys.