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What factors cause the aggregate demand curve to shift?

The equation for aggregate demand is defined as C+I+G+(X-M) where C is consumption by households on things such as cars, furniture and petrol, I is investment by firms in new technology, factories and inv...

JH
Answered by Jake H. Economics tutor
12153 Views

What is Pareto efficiency?

A situation, allocation or outcome is Pareto efficient if no one party can be made better off without another being made worse off. The outcome of a perfectly competitive market is Pareto efficient wherea...

JH
Answered by Jake H. Economics tutor
34890 Views

How do you differentiate x^x?

There are two ways we can find the derivative of x^x.

It's important to notice that this function is neither a power function of the form x^k nor an exponential function of the form b^x, so we...

AK
Answered by Alina K. Maths tutor
394005 Views

How do I solve simultaneous equations?

Always follow the same three steps : equating – substracting – substituting but you can have different cases : 

Case 1: we only need to multi...

RZ
Answered by Roxane Z. Maths tutor
5173 Views

How do I know when to use the subjunctive in Spanish?

In Spanish there are four main ways in which the subjunctive is used.

1. Formation of the negative imperative and the formal positive imperative

CM
Answered by Cathy M. Spanish tutor
3374 Views

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