After each interaction a customer had with the cell phone company, the cell phone company collected as much about the customer as possible. when a customer paid a bill, their address and gender was collected. if another customer unsubscribed from the company email campaigns, the company noted this information. the type of information collection is known as:

He interest rate effect is the change in real gdp caused by the federal reserve adjusting target interest rates. is the change in consumer and investment spending due to changes in interest rates resulting from changes in the aggregate price level. is the change in exports and imports, resulting from changes in the interest rate caused by changes in the aggregate price level. is the change in investment spending and government purchases caused by changes in money demand. is the change in interest rates, caused by changes to government purchases.