productive relative to the cost
being effective without wasting time or effort or expense
able to accomplish a purpose; functioning effectively
determining payment based on the actual cost of production plus an agreed-upon fee or rate of profit
that you have the financial means for
the total spent for goods or services including money and time and labor
be priced at
the property of having material worth (often indicated by the amount of money something would bring if sold)
value measured by what must be given or done or undergone to obtain something
