In building economic models, economists often omit
A: assumptions.
B: theories.
C: details.
D: equations.
A: assumptions.
B: theories.
C: details.
D: equations.
C
举一反三
- Economists make hypothetical assumptions about people ’s<br/>economic choices ( )
- Economic models are most often tested
- Which of the followings are correct? A: Economists have two roles: scientist and policy adviser. B: As scientists, economists develop and test theories to explain the world around them. C: Economic policies rarely have effects that their architects did not intend or anticipate. D: As policy advisers, economists use their theories to help change the world for the better.
- The general solutions of differential equations are all solutions of differential equations.
- A circular-flow model and production possibilities frontier are similar in that A: neither allows economic analysis to occur. B: neither can be represented visually on a graph. C: both make use of assumptions. D: both make use of complex equations to arrive at solutions.
内容
- 0
All theories that study the nature falls into externalistic theories. A: 正确 B: 错误
- 1
There are two levels of supporting details: major details and minor details.
- 2
中国大学MOOC: All theories that study the nature falls into externalistic theories.
- 3
Whereas every question rests on assumptions, a(n) [填空1]______ rests on unwarranted or unjustified assumptions.
- 4
Economists face an obstacle that many other scientists do not face. What is that obstacle? A: It is often difficult to formulate theories in economics. B: It is often difficult and sometimes impossible to perform experiments in economics. C: Economics cannot be addressed objectively; it must be addressed subjectively. D: The scientific method cannot be applied to the study of economics.