Ключевые слова: block, building, business, charity, coin, construction, creation, difference, different, differential, differentials, earning, economic, economical, employee, enterprise, figure, financial, gap, income, inequality, laborer, male, man, men, miniature, money, pay, people, poor, poverty, revenue, rich, salary, share, site, society, standing, symbolic, unequal, unfair, wage, weak, wealth, wood, wooden, worker, working people,