This document discusses ratio analysis and various financial ratios used to analyze the financial condition of a firm. It defines ratio analysis as the assessment of a firm's past, present, and future financial conditions using financial statements and comparisons of financial ratios. Various types of financial ratios are classified, including liquidity ratios that measure a firm's short-term solvency and ability to meet current liabilities. Specific liquidity ratios discussed include the current ratio, quick ratio, and cash ratio.