Consequently such knowledge is often kept confidential or is a business secret ( see also information security and sociological aspects of secrecy ) .
The knowledge of prices may have an effect influencing trading possibilities , which in turn changes the knowledge of prices .
Such knowledge is often kept confidential or is a business secret ( see also information security and sociological aspects of secrecy ) .
The knowledge of prices may have an effect influencing trading possibilities , which in turn changes the knowledge of prices .