T4 - Cost of production Flashcards
What are fixed costs
Costs that must be payed in the short turn
What is average fixed costs
Fixed costs/Output produced
What happens to AFC as output increases
Decreases
What are variable/marginal costs
The change in total production cost that comes from making or producing one additional unit.
What would the graph of total fixed costs look like
y = 1
What would the graph of average fixed costs look like
a philips curve shape where as cost increases quantity decreases
What do cost curves illustrate
Both diminishing and increasing short run costs
Speak about short run average costs
Tend to be U shaped due to the law of diminshing returns
Capital is fixed, margingal costs fall until diminishing returns sets in
After this point marginal costs start to rise rapidly so costs do aswell
The reason for dimishign reurns is that emplying extra workers starts t lead to shortage of capital
What is long run production theory
Where firms need to increasde the scale of its operations to increase profits
What do marginall costs and average cost curves look like
U shape, begin to fall at start then increase due to law of diminishign returns