Year 1 Year 2 Economic Growth 3.57% -0.4% Unemployment 6.2% 9.58% Inflation 5.33% 1.18% Investment Expenditure ($ billions) 37.5 32 Consumption Expenditure ($ billions) 71.1 67 Exports ($ billions) 27 20.1 Imports ($ billions) 29.5 27.9 a) Describe the changes to the internal balance between year 1 and year 2