1. Export growth and economic growth;Bahmani-Oskooee;Journal of Developing Areas,1993
2. Tourism as a long-run economic growth factor;Balaguer;Applied Economics,2002
3. Bank of Korea (2002). The economic impact study of tourism expenditures in Korea. Retrieved July 22, 2002, from http://www.knto.or.kr/Korean/index.html/.
4. Causality between export growth and industrial development;Chow;Journal of Development Economics,1987
5. Trade and development;Darrat;Cato Journal,1986