Question
Solution
x 3 + y 3 + z 3 − 3xyz (x + y + z)(x 2 + y 2 + z 2 − xy − yz − zx) x = 1.2, y = 0.8, z = 0.7 = (1.2)3 +(0.8)3 +(0.73 −2.016 / 1.35[(1.2)2 +(0.8)2 +(0.7)2 −0.96−0.84−0.56] = ((2.7)((1.2)2 +(0.8)2 +(0.7)2 −0.96−0.84−0.56) / 1.35[(1.2)2 +(0.8)2 +(0.7)2 −0.96−0.84−0.56] = 2.7 / 1.35 = 2
When the share of output going to capital is 0.25, the share going to labor is 0.75, output increases 4%, labor increases 1%, and capital increases 2%, ...
For the given data, n=20, X̅ = 40, Y̅ = 60, ∑(X-10)2 = 100, ∑(Y-30)2 =160 and    ∑(X-10)*(Y-30) = 80. Calculate the r...
In a simple linear regression model Y = β0 + β1X + u, the Ordinary Least Squares (OLS) estimator is "best" because it:
From the following data, find Personal disposable income.
In the IS-LM model, what happens if the demand for money (money holding) increases, all else being equal?
If the Law of One Price holds then                                Â
I.  Changes...
The "Balanced Budget Multiplier" states that if the government increases expenditure and taxes by the same amount, the net effect on national income is:
A rational decision maker does which of the following?Â
An investor who sells a call option is said to have a:
What is the term used when explanatory variable is correlated with the error term?
Relevant for Exams:
