oecd economic studies no 32 2001 i 183 regulation market structure and performance in air passenger transportation by rauf gönenç giuseppe nicoletti table of contents introduction 184 trends 186 comparing regulations structures across countries routes 189 regulatory features transport at the country level route 192 evaluating effects reform on 197 efficiency domestic industry 199 203 conclusions directions for future research 215 annex multilateral bilateral service agreements regional aviation markets 221 bibliography 223 authors wish to thank michael p feiner jørgen elmeskov paul swaim their help improving earlier versions this paper useful comments were also provided ignazio visco sally van siclen nick vanston special thanks go wolfgang hübner michel nicolas patrice dubus support as well charles dudley attilio costaguta icao rebecca rowland jon manning iata advice martine levasseur anne claire