From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

ePHOTOzine brings you a daily round up of all the latest film and digital photography news including camera news, exhibitions, events, special offers, industry news, digital photography news ...

Discounted cash flow (DCF) is a valuation method used to estimate the attractiveness of an investment opportunity. Learn how it is calculated and when to use it.

Exponential growth is a pattern of data that shows greater increases with passing time, creating the curve of an exponential function.