问题:简述罗吉斯缔曲线模型的变化规律,并举出一个符合其变化规律的实际经济序列?
Saturday, March 2, 2024
Saturday, March 23, 2024
问题:()是指国民经济活动的绝对水平出现上升和下降的交替。A、经济周期B、景气循环C、古典经济周期D、现代经济周期
Sunday, April 21, 2024
Wednesday, April 3, 2024
Thursday, February 29, 2024
Wednesday, April 3, 2024
Monday, October 2, 2023
Saturday, March 25, 2023
Friday, August 25, 2023
问题:序列有线性趋势时,可选择的预测法有()A、布朗单一参数线性指数平滑法B、霍尔特双参数线性指数平滑法C、温特线性和季节性指数平滑法D、布朗二次多项式指数平滑法E、布朗三次指数平滑法
Tuesday, October 17, 2023
Wednesday, October 25, 2023
问题:景气预警系统中绿色信号代表()。A、经济过热B、经济稳定C、经济萧条D、经济波动过大
Monday, October 16, 2023
Tuesday, November 28, 2023
Tuesday, November 14, 2023
问题:可以作为最优决策选择标准的是()。A、期望效用值B、最大可能性C、等概率性D、期望损益值
Sunday, April 21, 2024
Friday, October 20, 2023
问题:经济景气是指总体经济成()发展趋势。A、上升B、下滑C、持平D、波动
Saturday, August 26, 2023
问题:统计决策的基本原则是()。A、可行性B、未来性C、合理性D、经济性
Tuesday, October 17, 2023