Abstract:

This article selects the annual data of 31 provinces and cities in China from 2010 to 2019 involving 6 evaluation indicators， and uses the factor analysis method to calculate the comprehensive evaluation score of lottery sales， then analyze from both horizontal and vertical perspectives. The results show that： from a horizontal point of view， there are large differences in the sales volume of welfare lottery tickets in different provinces in the same year； from a vertical point of view， the comprehensive scores of welfare lottery tickets and all lottery sales factors in the same province in different years show a steady increasing trend in general.

Key words: factor analysis method, welfare lottery, sports lottery, horizontal analysis, vertical analysis