Bildnachweis U1.1: Getty Images/imageBROKER RF; U1.2: Wavebreakmedia/Thinkstock; S. 4, M1: Wolfgang Schaar/öbv; S. 5, M1: Freytag & Berndt/öbv; S. 6, M1: Wolfgang Schaar/Green Belt Center; S. 8, M1: Arnold & Domnick, Leipzig/WKO; S. 9, M2: Arnold & Domnick, Leipzig/Weltbank; S.12, M1: Arnold & Domnick, Leipzig/Sozialversicherung; S.13, M1: Bet_Noire/Getty Images/iStockphoto.com; S.14, M1: Alexander Stetter, Arnold & Domnick, Leipzig/Autoren; S.17, M1: APA-Grafik/picturedesk.com; S.18, M1: Arnold & Domnick, Leipzig/Statistik Austria; S.18, M2: Arnold & Domnick, Leipzig/AMS; S.18, M3: Arnold & Domnick, Leipzig/Statistik Austria; S.19, M4: APA-Grafik/picturedesk.com; S.19, M5: APA-Grafik/picturedesk.com; S.19, M6: Arnold & Domnick, Leipzig/Statistik Austria; S.19, M7: Arnold & Domnick, Leipzig/Statistik Austria, WKO; S. 20, M1: Mag. Thomas Wizany, Salzburg; S. 21, M1: Alexander Stetter, Arnold & Domnick, Leipzig/Statistik Austria; S. 21, M2: Arnold & Domnick, Leipzig/Statistik Austria; S. 25, M1: APA-Grafik/picturedesk.com; S. 27, M1: Freytag & Berndt/öbv; S. 27, M2: Ernst Weingartner/picturedesk.com; S. 27, M3: Günther Peroutka /WirtschaftsBlatt/picturedesk.com; S. 27, M4: Günther Peroutka/WirtschaftsBlatt/picturedesk.com; S. 27, M5: JFK/EXPA/picturedesk. com; S. 27, M6: Rosenbauer International AG/OTS; S. 27, M7: Foltin Jindrich/WirtschaftsBlatt/picturedesk.com; S. 27, M8: Mayr Elke/WirtschaftsBlatt/picturedesk.com; S. 27, M9: Herbert Pfarrhofer/APA/picturedesk.com; S. 27, M10: Sascha Steinach/dpa Picture Alliance/picturedesk.com; S. 27, M11: Günther Peroutka/WirtschaftsBlatt/picturedesk.com; S. 27, M12: Günther Peroutka/WirtschaftsBlatt/picturedesk.com; S. 27, M13: Elke Mayr/WirtschaftsBlatt/picturedesk.com; S. 28, M1: Arnold & Domnick, Leipzig/Statista; S. 29, M1: Freytag & Berndt/Statista, RegioData EU; S. 29, M2: Freytag & Berndt/Statistik Austria; S. 32, M1: Rainer Hackenberg/Picture Alliance/picturedesk.com; S. 32, M2: Ludwig Mallaun/picturedesk.com; S. 32, M3: Rudolf Brandstätter/picturedesk.com; S. 32, M4: pressdigital/Thinkstock; S. 32, M5: Martin Siepmann/imageBROKER/picturedesk.com; S. 32, M6: Herbert Lehmann/picturedesk.com; S. 36, M1: Wolfgang Schaar/klimadiagramme.de; S. 36, M2: Wolfgang Schaar/climatedata.ord; S. 36, M3: www.foto-webcam.eu; S. 38, M1: Ashley Cooper/Science Photo Library/picturedesk.com; S. 38, M2: Johann Groder/EXPA/picturedesk.com; S. 38, M3: Gert Eggenberger/APA/picturedesk.com; S. 38, M4: J.L. Sousa, Register/Zuma/picturedesk.com; S. 43, M1: APA-Grafik/picturedesk.com; S. 43, M2: Alexander Stetter, Arnold & Domnick, Leipzig/Wikipedia; S. 44, M1: Freytag & Berndt/Statistik Austria; S. 45, M1: Alexander Stetter, Arnold & Domnick, Leipzig/Statistik Austria; S. 45, M2: Alexander Stetter, Arnold & Domnick, Leipzig/Statistik Austria; S. 45, M3: Alexander Stetter, Arnold & Domnick, Leipzig/Statistik Austria; S. 45, M4: Alexander Stetter, Arnold & Domnick, Leipzig/Statistik Austria; S. 47, M1: Kostas Koufogiorgos/toonpool.com; S. 48, M1: Alexander Stetter, Arnold & Domnick, Leipzig/Demokratiewebstatt; S. 49, M1: Isabelle Eshraghi/Agence Vu/picturedesk.com; S. 49, M2: Panos Pictures/Visum/picturedesk.com; S. 49, M3: Bulent Kilic/AFP/picturedesk.com; S. 49, M4: Ammar Safarjalani Xinhua/Eyevine/picturedesk.com; S. 50, M1: Mag. Thomas Wizany, Salzburg; S. 50, M2: Mag. Thomas Wizany, Salzburg; S. 50, M3: Mag. Thomas Wizany, Salzburg; S. 53, M1: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 54, M1: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 57, M1: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 60, M1: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 60, M2: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 60, M3: Alexander Stetter, Arnold & Domnick, Leipzig/BMWFW; S. 61, M1: Foltin Jindrich/WirtschaftsBlatt/picturedesk.com; S. 62, M1: Alexander Stetter, Arnold & Domnick, Leipzig/Statista Nur zu Prüfzwecken – Eigentum des Verlags öbv
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