Adam culbreath wanted to invest in the stock market, but didn't have the entire $10,000 he needed to buy the shares of the company he wanted. adam does have $7,000, so he decided to borrow the remainder of the stock's purchase price from his broker in order to be able to buy the stock he wanted. adam: is investing in junk bonds. is buying on margin. is purchasing delayed remittance stock. is involved in debt diversification.