Rational-legal authority is most closely associated with ______.

The following are reasons why dependency theory is no longer talked about as much EXCEPT:

A. studies have shown that terms of trade for commodities are not as unfavorable as thought. B. the cause-effect relationship between economic backwardness and dependency is unclear. C. it is unrealistic to assume that dependency is still the result of colonialism after such a long time. D. the assumed solution – protectionism – has largely failed to work for developing countries. E. liberal trading policies led to success in some cases, but not in others.

What is null hypothesis? Why is a null hypothesis called null?

What will be an ideal response?