Short-run model From Chapter 9 onwards in the prescribed Jones textbook, we focus more on the short run and expenditure side of the economy. Briefly describe the three premises on which the short-run model developed in subsequent chapters is based. (5) Short-run model Nominal interest rates have risen in recent months in many countries as inflation threatens to rise to the highest levels seen in decades. Briefly and very simply, explain why monetary policy authorities have done so
