Ключевые слова: antique, asset, austrian, background, banking, black, bullion, business, capital, coin, coins, collector, concept, currency, ducats, economic, economy, exchange, finance, financial, franz joseph, gold, gold coins, golden, growth, hedge, historic, historical, inflation, investment, kaiser, market, metal, money, numismatics, old, portfolio, precious, preservation, profit, rare, rich, savings, secure, stability, treasure, value, vintage, wealth,