Answer:
1. The richest 1% of Americans should pay more taxes than the rest of the 99% - Normative Economics
2. A decrease in the supply of coconut will increase the price of German chocolate cake, a good which requires coconut shavings as a key ingredient - Positive Economics
3. The higher the minimum wage, the higher the price of goods and services is likely to be - Positive Economics
4. Social welfare spending in Sweden occupies too large a portion of the national budget - Normative Economics