Economic time series is of obvious memory, represent as the series have remarkable autocorrelation, even apart of many spacing, the historical events would influence future events for a long time.
We can classify software and system models in terms of how explicitly they represent aspects of the platforms being targeted.
The stand out financing difficulties represent as indirect financing difficulties, which the essence is lack credit of middling-small-size enterprises.
With annual membership priced at 198 yuan ($30), this could represent as much as more than half a billion yuan in revenue.