:it means market efficiency can only be jointly tested what a given model of equilibrium expected returns.
-This means that we can't ever be sure what the correct model of expected returns is.
-In other words, we can only decide if markets are efficient if we assume that we know what risks investors care about, and how they are priced.
-There are lots of models of expected returns, and we don't know which one is correct. Ex. CAPM, fAMA French, Liquidity, Macro risk, Beta.
-We can only say that he market is or isn't efficient with respect to that model, but we can't say overall whether the market efficiency is independently true
Scientific Method 1.Problem 2.Research 3.Hypothesis 4.Expeirment 5.Analyze 6.Conclusion So problem comes before hypothesis
A hypothesis is a testable problem that can be proved or disproved.
Hypothesis is your answer
hypothesis
-_- figure it out u need to be smart -_-
Scientific Method 1.Problem 2.Research 3.Hypothesis 4.Expeirment 5.Analyze 6.Conclusion So problem comes before hypothesis
A hypothesis is a testable problem that can be proved or disproved.
that would be either a hypothesis or theory
A hypothesis that can't be tested, can't be proved.
Hypothesis is your answer
hypothesis
-_- figure it out u need to be smart -_-
It is called the problem and is usually asked as a question. After researching the problem, a temporary solution called a hypothesis is stated. Then an experiment is performed to test the hypothesis.
Find a hypothesis.
A(n) Hypothesis is a possible answer to a scientific problem.
A(n) Hypothesis is a possible answer to a scientific problem.
A(n) Hypothesis is a possible answer to a scientific problem.