Self Blank 1 is the primary motivator of economic decision-makers. Blank 1 Add your answer Question 20 4 Points When consumers have alternative ways to spend money based on changes in the price of products, this is known as the Blank 1. Blank 1 Add your answer Question 21 4 Points Blank 1 measures how well resource usage promotes social welfare. Blank 1 Add your answer Question 22 4 Points Last saved 6:12:11 PM Questions Filter (25) MacBook Pro C G Search or type URL + # $ 3 4 8 Q W m R Y U - A S D F G H C K