1.1.1 Name any one leakage in an economy. NAME ONE SECTOR INVOLVED MULTIPHER 1.1.2 What does the 45° line in the graph represent? 1.1.3 Briefly discuss the term autonomous consumption. 1.1.4 Explain the negative impact of a decrease in consumer spending on the size of the (2) multiplier. (1) IN DERIVING THE MACRO-ECONOMIC 1.2 Why is it important for a country to calculate its national income? [18] (1) 1.1.5 Calculate the multiplier when individual spending on consumption is 60%. Show all calculations. (4) (8)​