Which of the following statements is not true. Inflation can be caused by a temporary increase in aggregate demand for goods and services. When the unemployment rate is falling the inflation rate will be falling as well. The inflation rate is likely to increase when the unemployment rate is lower than the natural rate of unemployment. A large increase in the price of oil could lead to cost-push inflation in an oil-importing country. The inflation rate is likely to increase when the international demand for a country's output increases substantially in a short period of time