Crowdly

Додати до Chrome

Questions Bank (1228883 total)

Which of the following is true about the Hessian matrix of a function f(x,y)?

It is always invertible

It is always diagonal

Its determinant is always positive

It is always symmetric

Переглянути це питання

Law of returns to scale indicate that for this law to operate, factor proportions must be ________ at same level.

Переглянути це питання

Roy’s identity is used to find the _______ demand function using the _______ utility function.

Uncompensated, indirect

Compensated, indirect

Hicksian, direct

Marshallian, direct

Переглянути це питання

The immediate effect of a per-unit tax on producers is:

An upward shift in the supply curve

A downward shift in the demand curve

No change in equilibrium price and quantity

Переглянути це питання

Which of the following is the correct derivative using implicit differentiation for xy=10?

y + x dx/dy = 10

x + y dy/dx = 0

y + x dx/dy = 0

x + y dy/dx = 10

Переглянути це питання

The Envelope Theorem helps to simplify.

Evaluating the effect of a parameter on an optimized function without fully resolving the problem.

Identifying multiple local optima.

Finding the first order conditions in optimization problems

Переглянути це питання

Jacobian is used for:

Second order differentials

First order differentials

First order partials

Second order partials

Переглянути це питання

In the Lagrange Multiplier method, the term λ represents.

The shadow price of relaxing the constraint

The optimal solution to the objective function

The second derivative of the function

The elasticity of substitution

Переглянути це питання

If u, v, w are not independent functions of independent variables x, y, z then

∂(x,y,z)/ ∂(u,v,w) = 0

∂(u,v,w)/ ∂(x,y,z) = 0

∂(x,y,z)/ ∂(u,v,w) = 1

∂(u,v,w)/ ∂(x,y,z) = 1

Переглянути це питання

In a Hessian matrix of a function f(x,y), the determinant of the Hessian matrix (det(H)) represents:

The second-order derivative of f

The Jacobian determinant of f

The discriminant used in second derivative tests

The first-order derivative of f

Переглянути це питання

Попередня
1
119886
119887
119888
119889
119890
122889
Наступна

Telegram Instagram TikTok Question Bank

Умови використання Зв'яжіться з нами

Додати до Chrome