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.
Costco is a membership warehouse club, which requires consumers to pay an annual fee to shop in its stores. Lasser suspected the retailer will increase the annual fee for its basic Gold Star Membership to $60 from $55, and raise its Executive Membership price to $120 from $110. But the higher price tags aren't set in stone.