As the data started to reveal the severity of the slowdown, how did businesses and investors seek to reduce financial risk?
O Borrow money from the Federal Reserve at the federal funds rate
O Reduce holdings of cash and increase holdings of risky financial assets
Borrow from the Federal Reserve's discount window
O Reduce holdings of risky financial assets and increase holdings of cash

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?