Gnatt chart
flow chart
break-even chart
PERT chart
.
fixed cost
variable cost
fixed and variable costs
operation costs
sales revenue > total cost
sales revenue = total cost
sales revenue < total cost
variable cost < fixed cost
fixed cost + variable cost
fixed cost + variable cost + over-heads
the most economical level of operation of any industry
the time when unit can run without loss and profit
time when industry will undergo loss
the time when company can make maximum profits
