"Owen runs a delivery business and currently employs three drivers. He owns three vans that employees use to make deliveries, but he is considering...

"Owen runs a delivery business and currently employs three drivers. He owns three vans that employees use to make deliveries, but he is considering hiring a fourth driver. He does not want to purchase another van until his business becomes more well-established, but he has enough customers to justify expansion. Owen's decision about hiring a fourth driver is: "