Ключевые слова: abbreviation, accounting, acronym, activity, analysis, background, breakeven, business, color, colorful, company, component, concept, constant, cost, cvp, decision, definition, economic, elementary, employs, equal, experience, fixed, income, instruction, level, loss, managerial, model, phrase, price, produce, profit, revenue, sales, selling, shortrun, simplified, term, text, unit, variable, volume, word,