求翻译：这个研究被定义为多样的案例研究，包括三个特意挑选的已经扩展到东亚的国外特许人。一个案例研究被认为是一个回答怎样和为什么的研究问题的正确策略，这些答案是说明解释性的和描述性的，这个多样的案例设计提供了一个广泛的证据，这证明设计理论和文学的适用性。是什么意思？

This study is defined as a variety of case studies, including three specially selected has been extended to the East Asian foreign franchisor. A case study is considered to be an answer to how and why the correct strategy of the research questions, the answers to these questions is to show the expla

This study is defined as diverse case studies, including 3 specially selected has been expanded to the east of the foreign license. A case study is considered to be an answer how and why the research issues of the right strategy, the answer is that the explanation of the nature and description, this