Jang Chang-juei, who is preparing to write a book entitled Animals and Ethnic Customs, says, "Because people from different socio-economic levels have different attitudes and make different demands on resources," a hundred different kinds of people will raise 100 different kinds of dogs.
計畫寫一本「動物與民俗」的阮昌銳就說：「在同一個社會中，因為有不同層次的人，對資源的需求與態度也不同。」