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What is the Laffer curve?

The Laffer curve shows the theoretical relationship between tax rates and tax revenues. Imagine a government charges a 0% income tax; they definitely won’t receive any money from that tax. Meanwhile, at 100%...
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Answered by Matthew D. Economics tutor
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What happens to the Production Possibility Frontier (PPF) when productivity only increases in one good?

We start here with an initial PPF which shows the possible combinations of apples and computers that an economy can produce with the resources it has. If a new way of creating computer chips makes the comput...
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Answered by Matthew D. Economics tutor
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Find the integral between 4 and 1 of x^(3/2)-1 with respect to x

When we integrate a function we must first raise the power of x in each term by one. The first term therefore becomes x^(5/2). The second term can be thought of as x^0 which we know that any number to the po...
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Answered by Alex B. Maths tutor
4949 Views

How do you differentiate y=x^x?

To solve this problem, you need to put it into simplest form which is putting it into natural logarithm both the RHS and LHS. Then differentiate both side with respect to x as shown below. In(y) = ln(x^x) - ...
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Answered by Merhawi T. Maths tutor
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What is a hormone?

A hormone is a chemical messenger. Just remembering these two words gives you a starting point to explain the properties of a hormone in as much detail as you need. We'll break it down: A) Chemical: a hormon...
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Answered by Rachel T. Biology tutor
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