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://articlegateway.com/index.php/JABE/article/view/733. Acesso em: 22 jul. 2024.