Ключевые слова: adversity, amortization, arrow, balance, banking, bankruptcy, book, breaking, business, calculation, challenge, chart, coin, collapsing, concept, crash, crisis, currency, decrease, depreciable, depreciation, despair, deterioration, devaluation, diagram, dollar, down, downturn, economic, economic depression, economy, end, exchange, expense, failure, fall, falling, finance, financial, graph, investment, loss, misfortune, money, percent, problems, recession, reduce, reduction, stock market crash,