On the other side, the paper adopts the demonstration method to study if the exchange ratechanging has influenced china's inflation.
另一方面，运用实证分析方法研究了汇率变动对国内通货膨胀情况的影响。
2
It analyzes the main factors of interest ratechanging and price fluctuating that influences the real option value of the coal resource.
对影响煤炭资源实物期权价值的主要因素中的利率变化和价格波动进行了分析。
3
Optimal inventory model with variable lead time, shortage and deteriorating items is discussed, the rule of deteriorating ratechanging with lead time is taken.