Don believes that it would be best if the U.S. was on a gold standard. He only reads the articles that confirm his view and dismisses the rest. Which of the following systematic mistakes does this illustrate?

Table 21-3 The Distribution of Income in Cristopia ​ Group Annual Family Income Bottom Quintile $28,000 and below Second Quintile $28,000–$49,999 Middle Quintile $50,000–$72,999 Fourth Quintile $73,000–$92,999 Top Quintile $93,000 and above ​ ​ ​Refer to Table 21-3. According to the table, what percent of families in Cristopia have income levels below $93,000?

The Arrow impossibility theorem shows that

A result of welfare economics is that the equilibrium price of a product is considered to be the best price because it

Figure 22-11 Refer to Figure 22-11. Assume that the consumer depicted in the figure has an income of $20. The price of Dots is $2 and the price of Junior Mints is $2. The consumer’s optimal choice is point

Table 21-2 Percentage of Before-Tax Income Received by Families in Hapland ​ Group Percentage of Family Income in 2020 Percentage of Family Income in 1970 Bottom Quintile 4.1 5.5 Second Quintile 6.2 7.2 Middle Quintile 12.1 13.6 Fourth Quintile 26.9 25.8 Top Quintile 50.7 45.9 ​ ​ ​Refer to Table 21-2. According to the table, from 1970 to 2020, the Hapland income distribution became

Figure 16-6 ​ ​Refer to Figure 16-6. What is the monopoly price and quantity?

In a long-run equilibrium,

If we find that some schools direct females away from science and math courses, we have evidence of

Table 21-1The following table shows the distribution of income in Leavleton. ​ Group Annual Family Income Bottom Quartile (25%) $24,000 and below Third Quartile $24,000 to $52,999 Second Quartile $53,000 to $80,999 Top Quartile $81,000 and above ​ ​ ​Refer to Table 21-1. If the poverty line were $34,257, what would be the poverty rate?