Describe the possible roles of securities firms in the swap market. Securities firms can act as monitors of the number of swap arrangements in the market. Securities firms can engage in swaps to reduce interest rate risk. Securities firms can act as a dealer by taking the counter-position in a swap desired by a client.

You are a manager at asda. you have been given the demand data for the past 10 weeks for swim rings for children. you decide to run multiple types of forecasting methods on the data to see which gives you the best forecast. if you were to use exponential smoothing with alpha =.8, what would be your forecast for week 22? (the forecast for week 21 was 1277.) week demand 12 1317 13 1307 14 1261 15 1258 16 1267 17 1256 18 1268 19 1277 20 1277 21 1297