求翻译：这个研究中所收集的数据似乎并不支持这一观点。研究中的特许费并不能作为阻止投机行为发生的有效手段。AusCafe和DutchCafe被特许人的投机行为已经证实了这一点。但是，在USCafe的案例中确没有发现这种投机行为。是什么意思？

The data collected in this study does not seem to support this view. Royalties and research can not be used as an effective means to prevent speculative behavior. auscafe and dutchcafe the franchisee's opportunistic behavior has been confirmed this. However, in the case of uscafe indeed did not find