The average weekly disposable income of UK university students changed as follows:
'Value Brand Instant Noodles' are a popular budget food purchased by students. The income elasticity of demand (YED) for these instant noodles is estimated to be -0.8.
Calculate the percentage change in quantity demanded for Value Brand Instant Noodles between 2022 and 2024, ceteris paribus:
+15.6%+15.6\%+15.6%
+10.0%+10.0\%+10.0%
−10.0%-10.0\%−10.0%
+11.4%+11.4\%+11.4%