Respuesta :
Answer:
it's known as a margin call.
Explanation:
Buying on margin is borrowing money from a broker in order to purchase stock. Margin trading allows you to buy more stock than you'd be able to normally.
Answer:
purchasing stock on credit is called Margin trading
Explanation:
margin trading allows you to purchase stocks through a brokerage account that you open with a broker, in margin trading you only pay part of the cost of the purchasing the stocks while the broker borrows you the other this enables you to buy more stocks