Astronomy is a natural science. It is the study of everything outside the atmosphere of Earth. It studies celestial objects (such as stars, galaxies, planets, moons, asteroids, comets and nebulae) and processes (such as supernovae explosions, gamma ray bursts, and cosmic microwave background radiation).
Definition. EBITDA Margin (TTM) is trailing twelve month earnings before interest, taxes, depreciation and amortization divided by trailing twelve month net sales. EBITDA Margin (Quarterly) is the specified Quarter earnings before interest, taxes, depreciation and amortization divided by Quarter sales.
The EV/EBITDA multiple requires prudent use for companies with low profit margins; i.e. for an EBITDA estimate to be reasonably accurate, the company under evaluation must have legitimate profitability.he EV/EBITDA multiple requires prudent use for companies with low profit margins; i.e. for an EBITDA estimate to be reasonably accurate, the company under evaluation must have legitimate profitability.