Individual Papers 3. Economic history of transport systems NZOINA LEMBANENE CHANCIA LAURE IP0105, EVOLUTION DES SYSTÈMES DE TRANSPORT DANS LES PAYS EN DÉVELOPPEMENT BAKOŠ MARTIN IP0366, TWO DECADES OF TUNNELS CONSTRUCTION IN SLOVAKIA WOLDEMARIAM AYDAGNE IP0416, EARLY IMPLEMENTATION OF INFRASTRUCTURE PPP: THE ETHIOPIAN RAILWAY EXPERIENCE 1896-1917 IP0416-POSTER.pdf