But to really dig down into the valuation of a stock you'll want to understand some key financial ratios to compare the health of a company with its peers, its industry and itself over time.

Andy Paparozzi, chief economist at PRINTING United Alliance, discusses the Key Financial Ratios Program. To participate in the Key Financial Ratios Program, click here.

among the highest ratios in Asia. Autos output fell for an 18th consecutive month in January, plunging more than 24% on a yearly basis to 107,103 vehicles. Thailand is betting on electric vehicles ...