Ключевые слова: arrow, breakdown, breaks, business, cessation, challenge, chart, concept, conditions, cost, crisis, critical, danger, detection, development, drop, economic, economy, efficiency, end, error, factors, failed, failure, fall, fault, finance, forecast, growth, income, increase, malfunctions, metaphor, mistake, negative, not enough, performance, plan, problem, productivity, profit, refusal, revenue, rise, risk, sales, start, stop, trend, worsening,