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.
Calculation of EBITDA Under IFRS. EBITDA stands for Earnings Before Interest, Tax, Depreciation, and Amortization. Itâs a popular measure and is commonly used in various financial ratios to compare different companies. EBITDA provides a measure of the operating performance of a business.