The effect of a substantial increase in the price of steel on the production of chairs with steel frames 7' Supply increases " Supply decreases 7' Supply does not change " Supply could increase or decrease QUESTION 2 The affect of the invention of high speed computers on the supply of computational services " Supply increases 7' Supply decreases " Supply does not change 7' Supply could increase or decrease QUESTION 3 Suppliers of coffee expect an increase in the price of coffee 7' Supply increases " Supply decreases 7' Supply does not change " Supply could increase or decrease QUESTION 4 The affect of an increase in the price of lettuce on the supply of tumips 7' Supply increases 7' Supply decreases 7' Supply does not change \" Supply could increase or decrease QUESTION 5 The effect of an increase in the price of refined cane sugar on the supply of molasses 7' Supply increases " Supply decreases 7' Supply does not change 7' Supply could increase or decrease QUESTION 6 An increase in the number of manufacturers of televisions on the supply of televisions 7' Supply increases 7' Supply decreases " Supply does not change 7' Supply could increase or decrease QUESTION 7 The effect of a number of jean manufacturers going out of business on the other jean manufacturers Supply increases O Supply decreases O Supply does not change Supply could increase or decrease