On anthology of traditional opera of China;

Canon is related to anthology activity,self-anthology activity is a process of canonization,decanonization and recanonization.

Based on the birth of the early Qing Dynasty Tang poetry anthology TangPoetry 300，the main study, in its China in the Tang Dynasty of the election havetremendous influence on the causes.

This paper reviews thoroughly the eleven selected works of parallel prose after liberation,analyses the merits and demerits in the selection and in the conception of parallel,and points out that the anthology of parallel prose after liberation has made considerable headway both in spread and in study,and has reevaluated parallel prose in the Chinese literary history.

And sort out the anthologies from some aspects such as compilation, comment, publish and spread of the selected works.

Their arrangement of the whole collection of Jian nan Poem Manuscript,compilation of the selected works,criticism of the works and imitation of composition,formed a series of diverse and magnificent scene of acceptance history of Luyou.

The cost of consumer s choice and purchase includes the price and choice costs.

The essay describes the explosive growth of choice and abstracts a general model of choice process in order to analyze choice cost.

Under the surplus conditions,consumer s choice determines the firm s market share,while money price and choice cost that is determined by brand credit degree as constraints and limitations affect and determine the consumer s choice and purchase.

The study shows that the reconstruction can bring a beneficiation cost decrement by 10%.

The Qing Dynasty saw the transformation of the traditional opera anthologies,which showed the following characteristics:the retreat of the culture class—men of letters,the decline of Kunqiang anthologies accompanied with the flourish of local operas,and the regression of anthologies toward the performance of people.