1896年,道琼斯工业平均指数的计算最初只选择12家美国公司,按照名义股价而非市值进行加权,这很不科学。
Back in 1896, the original Dow Jones Industrial Average was an unscientific selection of 12 American companies, weighted by the nominal level of their share prices rather than their market value.
在名义收益率相对较平和预期通胀的双重作用下,10年期通胀指数化美国国债真实收益率从1.05%下降至0.5%。
The real yield on ten-year, inflation-indexed Treasury bonds has fallen from 1.05% to 0.5%, a result of relatively flat nominal yields and a rise in expected inflation.
本文以名义尺度下的栅格数据作为研究对象,通过定义空间自邻接指数提出一种空间自相关测度算法,并将其应用到土地利用数据分析中得到了较好的试验结果。
While defining the spatial auto-relation index and an algorithm for spatial autocorrelation measurement is propsed, and the fair results are obtained in the experiment with the land use data.
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