This example uses FDELETE to delete an empty directory to which you have write access. If the directory is not empty, the optional SYSMSG function returns an error message stating that SAS is unable to delete the file.
Costcoâs business model is called a subscription business model â customers who want to shop at the store must buy a membership (currently $55 in the U.S.) with the promise of lower prices to make up for the initial upfront cost.
According to estimates from the NPD Group, this year the average subscription pay-TV customer will pay an astonishing $123 per month for pay-TV.NPD estimated that same figure was $86 in 2011, which indicates an increase of 9.4% annually between 2011 and 2015.ccording to estimates from the NPD Group, this year the average subscription pay-TV customer will pay an astonishing $123 per month for pay-TV.