What does it mean to be operating a firm in the "long
run?" What does it mean to be operating a firm in the
"short run"? What are the practical implications for
managing a business if you are in "short run?"
althoug there are things that we do not pay (at least
directly), it does not mean that they are free. but why not? why
can not we do everything free and open to everyone? (according to
the economic aspect)
and plis send me an example.
DBMS:What does it mean for a catalog to be self-describing? What does
the following query mean?((TABLES JOIN COLUMNS) WHERE COLCOUNT < 3) [TABNAME,
COLNAME]