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Implementation of the Polluter-Pays Principle (PPP) in local transport policy
Regional aviation and economic growth: cointegration and causality analysis in Australia
Air deregulation in China and its impact on airline competition 1994–2012
Four shades of Open Skies: European Union and four main external partners
Air transport liberalisation and airport dependency: developing a composite index
Modeling monthly flows of global air travel passengers: An open-access data resource