"Month span" refers to the length of time that covers one complete month, usually from the first day of a month to the last day of the same month. Full definition
After 12 points over a 12 - month span of time, you will lose your license for 30 days. (lowestpricetrafficschool.com)
Figure 3 illustrates the average buy - and - hold return of a standard momentum strategy, averaged across all overlapping 36 month spans from 1928 to 2016. (researchaffiliates.com)
The three managing partners had infant sons, all born in a four - month span last year. (articles.chicagotribune.com)