The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. A typical human eye will respond to wavelengths from about 390 to 700 nm. In terms of frequency, this corresponds to a band in the vicinity of 430â770 THz.
P/FCF = Market capitalization / Free Cash Flow. The Price-to-Free Cash Flow (P/FCF) ratio a popular valuation ratio among value investors. It is similar to the P/E ratio but free cash flow is just operating cash flow minus capital expenditures.
EXECUTIVE SUMMARY. 1  CASH FLOW RATIOS ARE MORE RELIABLE indicators of liquidity than balance sheet or income statement ratios such as the quick ratio or the current ratio. 2  LENDERS, RATING AGENCIES AND WALL STREET analysts have long used cash flow ratios to evaluate risk, but auditors have been slow to use them.