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Market failure occurs when prices do not fully reflect social costs. Externalities are spillover effects of a transaction that affect a third party not involved in the transaction. The negative health eff...

Intro:
UK unemployment currently at 4.4%, a four-decade low, question remains how to lower it further with growth forecasts falling and business confidence faltering.

Para 1:
A tr...

In recent decades, evidence suggests that the changing nature of tropical cyclones is related to global warming. Through amplified absorbed solar radiation, sea surface temperatures have increased, and th...

First, we need to draw a diagram, to understand the question more clearly. 
y = x^2 is a common curve, but to sketch y = 4x - x^2, we should factorise it, to find where it inersects...

One definition of abnormality is failure to function adqeuately. This occurs when someone is unable to cope with ordinary demands of day to day living. In 1989 David Rosenham and Seligman proposed three s...