1. A. What are the antecedents for the phenomenon of negative interest rates? B. What are the effects for economy? c. Why sell these bonds: benets and costs for borrowers D. Why buy these bonds: benets and costs for investors 2. X company did not ever pay dividends, and it did not announce any plans for dividend payments in future. But the stock is constantly rising. Based on the stock valuation model, how this phenomenon could be explained? Explain your rationale