Ключевые слова: abstract, africa, america, asia, background, bank, banking, building, business, businessman, cash, challenge, city, coins, concept, currency, double, economy, europe, finance, financial, global, globalization, gold, graph, growth, idea, invest, investment, logistics, map, market, money, nature, network, office, partner, partnership, planet, save, savings, stack, stock, success, tax, tower, vision, wealth, work, world,