... World Economy, 21, 563–85.24 The economics of tourism and sustainable development 2.3 Reliance on Tourism In all of these SITEs, tourism is the mainstay of the economy and earningsfrom it account ... us in the direction of sustainable tourism. The other chapter on tourism management is the one by Bosetti,Cassinelli and Lanza (Chapter 9). They address the important problem of measuring the ... size of aneconomy, yet there has been little agreement to date. The notion of size firstemerged in economics of international trade, where the small country is the 32 The economics of tourism and...