CHI, Y. N. An Application of the Double Hurdle Model to U.S. Saltwater Recreational Fishing Expenditures. Journal of Applied Business and Economics, [S. l.], v. 19, n. 6, 2017. Disponível em: https://articlearchives.co/index.php/JABE/article/view/649. Acesso em: 16 dec. 2025.