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.
The subscription price is the discounted price at which a current shareholder can buy additional shares of company stock before these newly available shares are offered for sale to the general public. In some cases the shareholder can buy the new shares without incurring a brokerage fee. 1  Facebook. 2  Twitter.