Abstract The topic of customer value is one of the contemporary topics. A group of new and vital technologies have emerged that would contribute to the marketing of health products and services in general, as they have developed significantly in the last two decades, especially in light of crises, including the COVID-19 pandemic crisis. 19, […]

Abstract Public debt is subject to differences between the primary schools of economic thought, Classical and Keynesian thought, and each school looks at public debt from a different perspective in terms of the impact of public debt on the economic and social balance. Internal debt differs from the economy’s external debt because the economic surplus […]