Explanation: Global Liveability Index:

• It is published by the Economist Intelligence Unit (EIU) annually. Its aim is to quantify the challenges presented to an individual’s lifestyle in 173 cities.
• The index ranks the cities based on the categories: stability, healthcare, culture and environment, education and infrastructure.
• Austrian capital Vienna has topped the list of most liveable cities in the world. New Delhi has been ranked 112th on the list while Mumbai is ranked at 117th position.

Source: EPIC July 2022