The concept of a "smart city" is being actively implemented by several European cities to improve citizens' quality of life and sustainability at the local community level. The article evaluates "smart city" programs adopted by Ukraine cities in the Volyn region based on well‑being assessment....

Tourism contributes 10% to global gross domestic product (GDP), yet it generates 5% of all anthropogenic CO2, while 50 to 60% of carbon emissions are indirectly related to the sector. High levels of poverty afflict rural areas in developing countries, and sustainable tourism based on renewable...