______ means the level for which minimum appropriate protective security measures shall be

His ideas are linked to the theory________markets are efficient, which means market actors taking all available information to create the correct price for things at any given time.

For a profit－maximizing firm, the price level equals its marginal revenue （MR) when ______

The sentence the seniors create a sense of meaning for themselves means the seniors ______

For a long time, newspapers have been the chief means by which people get themselves【C1】__

______ is a subfield of linguistics which studies the ways context contributes to meaning.

The low level of current investment has serious ________ for future economic growth.