В статье рассмотрена проблема варваризации римской армии с точки зрения крупнейшего позднеримского историка Аммиана Марцеллина. Выявлены и проанализированы...

Economic theory suggests that price incentives can be used to encourage water conservation in residential consumers. Conservation water rates are designed to send price signals that encourage households to reduce discretionary water use in the long term.However, it is not always clear that...