Disentangling interfirm and intrafirm causal ambiguity : a conceptual model of causal ambiguity and sustainable competitive advantage .
解开企业间和企业内因果模糊性：一个因果模糊性和持续竞争优势的概念模型。
Disentangling technologies owned by ford from those owned by volvo was hard enough ; the seller needed assurances from the buyer that it would then respect them .
It is a system that can amplify either a human warming influence or a natural one , making the task of disentangling a signal of human influence from other forces exceedingly tough .
