“…Following the methodology suggested by Saha and Gounder () and Yap and Saha (), we begin our analysis by focusing on the conventional linear functional form. The linear base model is presented as follows: where TD is tourism demand, i is country, t is time, RGDPPC is real gross domestic product per capita, IEXC is the initial exchange rate (based on exchange rates in the year 1999), CEXC is changes in exchange rates, ATT is tourist attractions, H is a dummy variable for countries that have historical heritage approved by United Nations Educational, Scientific and Cultural Organization (UNESCO), N is a dummy variable for countries that have natural heritage approved by UNESCO and ε is the error term.…”