Ch. 7 Economies of Scale and Scope Flashcards
Bottleneck
A bottleneck is a point of congestion in a production system (such as an assembly line or a computer network) that occurs when workloads arrive too quickly for the production process to handle. The inefficiencies brought about by the bottleneck often creates delays and higher production costs.
Law of diminishing returns
a theory in economics that predicts that after some optimal level of capacity is reached, adding an additional factor of production will actually result in smaller increases in output.
increasing marginal costs lead to
increase in profit
reduction in average cost equals
immediate increase in average costs
diminishing marginal productivity implies
increasing marginal cost
law of diminishing returns in short run
arises from fixity or at least one factor in production like capital or plant size
law of diminishing returns in the long run
increase the size of plant, hire more workers, buy more machines, and removes production bottle necks.
turns fixed costs into variable costs in the long run
Economies of scale
are cost advantages reaped by companies when production becomes efficient.
Ideally, the larger the business, the more the cost savings.
Companies can achieve economies of scale by
increasing production and lowering costs. This happens because costs are spread over a larger number of goods. Costs can be both fixed and variable.
Economies of scale are an important concept for any business in any industry as it represents
cost-savings and competitive advantages larger businesses have over smaller ones.
There are several reasons why economies of scale give rise to lower per-unit costs.
First, specialization of labor and more integrated technology boost production volumes. Second, lower per-unit costs can come from bulk orders from suppliers, larger advertising buys, or lower cost of capital. Third, spreading internal function costs across more units produced and sold helps to reduce costs.
Economies of scale can be both internal and external.
Internal economies are caused by factors within a single company while external factors affect the entire industry.
Internal economies of scale happen when
company cuts costs internally, so they’re unique to that particular firm.
lowering their costs and raising their production levels—because they can buy resources in bulk, have a patent or special technology, or because they can access more capital.
External economies of scale, on the other hand, are achieved because of
external factors, or factors that affect an entire industry. That means no one company controls costs on its own.
These occur when there is a highly-skilled labor pool, subsidies and/or tax reductions, and partnerships and joint ventures—anything that can cut down on costs to many companies in a specific industry.
In economics charts, this has been illustrated with some flavor
of a U-shaped curve, in which the average cost per unit falls and then rises.
Dis-economies of scale
Diseconomies of scale happen when a company or business grows so large that the costs per unit increase. It takes place when economies of scale no longer function for a firm.
With this principle, rather than experiencing continued decreasing costs and increasing output, a firm sees an increase in costs when output is increased.
constant return to scale
if long run costs are constant with respect to output
then you have a constant return to scale
diseconomies of scale
if long run costs rise with output you have decreasing returns to scale