Multiple Choice
The principle of voluntary exchange is based on the idea of
A) making assumptions.
B) isolating variables.
C) thinking at the margin.
D) rational self-interest.
Correct Answer:

Verified
Correct Answer:
Verified
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Q10: Figure 2.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2855/.jpg" alt="Figure 2.1
Q11: Table 2.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2855/.jpg" alt="Table 2.5
Q12: Table 2.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2855/.jpg" alt="Table 2.2
Q13: Table 2.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2855/.jpg" alt="Table 2.2
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