abnormal return造句怎么写

This paper empirically studied the market reaction of the split share structure reform and find the market has significant positive abnormal return and abnormal trading volume.

We find that the proportion of development expenditures to total assets can well explain both the abnormal return and the earning quality.

Considerable abnormal returns are available from holding a portfolio of the socially least desirable stocks.

The results show that cumulative average abnormal return (CAAR) is significantly positive in three years after st corporate restructuring.

The firm size is positively related to the abnormal return.

Then, using the cumulative abnormal return method the essay makes an empirical analysis on the correlation between stock prices and their financial information.