People generally just don't get what poverty actually means. This is a charge often enough aimed at me and people like me, well off white guys who pontificate upon economics. But those making that ...

Investors rely on absolute return to define how an asset or portfolio performed over a certain period. Relative return is the difference between the absolute return and the performance of the market.

In this interview, Sue Berets, the Applications Scientist at Harrick Scientific, talks to AZoM about specular reflectance measurements and the difference between absolute and relative. Please tell us ...