Example sentences of "been assumed [that] [noun pl] " in BNC.

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1 It has been assumed that goods and services were traded by exchange , although relative values would have been complicated and difficult to agree .
2 It has typically been assumed that firms act perfectly competitively and that all markets clear .
3 In the past , it has been assumed that nurses have already developed these skills when leaving school , or that they are acquired whilst providing patient care .
4 So far it has been assumed that levels of processing within the system operate serially , from the pattern recognition , to the lexical look-up , then onto syntactic and semantic analysis .
5 Similarly , it has been assumed that voters consider only alternatives in a small neighbourhood of the current position .
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