14. Given that the price of a certain interest-bearing bond is 300 yuan, the duration is 1.8, the discount rate of financing buying and the premium rate of securities lending are the duration of interest-bearing bonds multiplied by 200 basis points, and the lower limit of the discount rate of financing buying and the premium rate of securities lending are the duration of interest-bearing bonds multiplied by 150 basis points. 'The problem of financing: What is the initial margin rate of financing purchase? 2 What is the financing percentage of financing purchase? 3 What is the leverage multiple of financing buying? 4 What is the initial deposit for financing 500 interest-bearing bonds? 5 What is the price threshold for additional margin after buying financing interest-bearing bonds? After financing 500 interest-bearing bonds, the price of the bonds dropped to 298 yuan. How much margin do I need to add or get back? After financing to buy 500 interest-bearing bonds, the price of the bonds fell to 290 yuan. How much margin do I need to add or get back? After financing 500 interest-bearing bonds, the price of the bonds rose to 305 yuan. How much margin can I add or get back? 'The problem of short selling: What is the initial margin rate for selling securities lending? 2 What's the original guarantee maintenance rate of Rongzhen's sales? 3 What is the leverage multiple of the short selling? What is the initial deposit for selling 500 interest-bearing bonds? 6 What is the price threshold for margin after selling interest-bearing bonds? After selling 500 interest-bearing bonds, the price of the bonds rose to 301 yuan. How much margin should be adsled or setrieved? After selling 300 interest-bearing bonds, the price of the bonds rose to 305 yuan. How much margin should be added or retrieved? After selling 500 interest-bearing bonds, the price of the bonds dropped to 296 yuan. How much margin can be added or retrieved? Assuming that the above calculation is changed to simple deposit system, please answer all questions again. 14. Given that the price of a certain interest-bearing bond is 300 yuan, the duration is 1.8, the discount rate of financing buying and the premium rate of securities lending are the duration of interest-bearing bonds multiplied by 200 basis points, and the lower limit of the discount rate of financing buying and the premium rate of securities lending are the duration of interest-bearing bonds multiplied by 150 basis points. 'The problem of financing: What is the initial margin rate of financing purchase? 2 What is the financing percentage of financing purchase? 3 What is the leverage multiple of financing buying? 4 What is the initial deposit for financing 500 interest-bearing bonds? 5 What is the price threshold for additional margin after buying financing interest-bearing bonds? After financing 500 interest-bearing bonds, the price of the bonds dropped to 298 yuan. How much margin do I need to add or get back? After financing to buy 500 interest-bearing bonds, the price of the bonds fell to 290 yuan. How much margin do I need to add or get back? After financing 500 interest-bearing bonds, the price of the bonds rose to 305 yuan. How much margin can I add or get back? 'The problem of short selling: What is the initial margin rate for selling securities lending? 2 What's the original guarantee maintenance rate of Rongzhen's sales? 3 What is the leverage multiple of the short selling? What is the initial deposit for selling 500 interest-bearing bonds? 6 What is the price threshold for margin after selling interest-bearing bonds? After selling 500 interest-bearing bonds, the price of the bonds rose to 301 yuan. How much margin should be adsled or setrieved? After selling 300 interest-bearing bonds, the price of the bonds rose to 305 yuan. How much margin should be added or retrieved? After selling 500 interest-bearing bonds, the price of the bonds dropped to 296 yuan. How much margin can be added or retrieved? Assuming that the above calculation is changed to simple deposit system, please answer all questions again
