The neutral wire color is white in USA, Canada and other countries which run a 60 Hz electrical power service. The neutral wire color is blue in countries in Europe and eâ¦lsewhere which run a 50 Hz electrical power service.
Melpomenem/iStock/Getty Images. The Holding Period Return is an investment measure that calculates the return you have received on your investment over the length of time that you have held the investment.
The average collection period is the average number of days between 1) the date that a credit sale is made, and 2) the date that the money is received from the customer. The average collection period is also referred to as the days' sales in accounts receivable.