Material efficient LED production in Germany
Inanexternallyefficientmarket,informationisquicklyandwidelydisseminated,therebyallowingeachsecurity'spricetoadjustrapidlyinanunbiased ...,Theefficient-markethypothesis(EMH)isahypothesisinfinancialeconomicsthatstatesthatassetpricesreflectallavaila...。參考影片的文章的如下: