Ключевые слова: agent, agreement, apartment, artificial model, banker, banking, broker, budget, building, business, buy, buyer, buying, calculator, construction, contract, customer, data, document, economy, estate, finance, financial, giving, home, house, housing, insurance, investment, landlord, loan, model, money, mortgage, owner, ownership, professional, property, purchase, real, real estate, realtor, rent, residence, residence insurance, residential, sale, salesman, saving, signature,