Answer:
The correct answer is letter "D": better match the complexity of the real world.
Explanation:
Economists create models to <em>reflect real-world phenomena through simplified concepts</em>. Those models tend to adopt the most variables possible of economic events to analyze them in-deep, find out why they happen, attempt preventing them or finding a solution for them if feasible.
Well there's more competition, because you're not the only one who sells bracelets anymore
Answer:
1. Greece, Germany
2. 2.2 barrels of oil, 0.45 pairs of shoes
3. d. 10 barrels of oil per pair of shoes
Explanation:
a) Data and Calculations:
To produce a pair of shoes costs Greece 5 barrels of oil
To produce a pair of shoes costs Germany 11 barrels of oil
b) This means that it costs Germany more than Greece to produce a pair of shoes, and Germany produces a lot of oil to the extent that she is willing to exchange her 11 barrels of oil for a pair of shoes while Greece can only exchange 5 barrels of oil for a pair of shoes.