Schaum's Quick Guide to Business gets you right to the formula you need, explains it simply, and demonstrates it step-by-step. You get instant answers on: Vertical analysis, Security valuation, Cost-volume-profit relationships, Sales mix analysis, Regression statistics, Profit margin, Sampling formulas, Beta and alpha, Cost of Capital, Earnings per share, Residual income, Equity ratios, Invertory turnover, Chi-Square test, Linear programming, Trend analysis, Discount cash flow analysis and many, many more.