Q7. What is the arbitrage opportunity when 9-month forward price is out of line with spot price for asset providing dollar income (asset price -$50; forward price $55; income of $4 occurs at 5 months; 5-month and 9-month interest rate are 4% and 6% per annum; maturity of forward contract -9 months)? Q8. What is the arbitrage opportunity when 9-month forward price is out of line with spot price for asset providing dollar income (asset price-$50; forward price-$45; income of $4 occurs at 5 months; 5-month and 9-month interest rate are 4% and 6% per annum; maturity of forward contract -9 months)