Week 3 Flashcards
Firms, Total Production Curve,MPL,APL,MRTS
firm
organisation that coverts inputs into outputs
for profit firm
owned by individuals and try to make a profit
public firm
owned by gov
non profit
not intended to make profit
sole proprietor
owned by single individual
general partnership
business jointly owned or controlled by two or more people operating under partnership
corporations
shareholders and limited liability
Technology
what a firm uses to transform inputs of production into outputs
production function
relationship between quantities of inputs used a max quantity of output that can be produced given current knowledge about technology and organisation
total product of labour
amount of output or total product that can be produced by a given amount of labour
Marginal Product of Labour
how much output each additional worker can produce
Average product of labour
spreading out the output evenly cross all workers
Why does APL rise and then fall
output rises more than in proportion because it helps have more labour but as number of workers rises further output may not increase by as much per worker
Law of Diminishing Marginal Returns
determines the shape of the total product curve and mil curve as the firm uses more and more labour
it holds that as firm keeps increasing input, holding all other inputs and technology constant the increasing output will eventually become smaller
Difference between diminishing marginal returns and diminishing returns
with diminishing as mph begins to fall total product is still rising
with diminishing retunes, extra labour causes output to fall
Difference between isoquant and indifference curve
isoquant holds output constant
indifference curve holds utility constant
properties of isoquant
- the farther isoquant is from origin the higher the output
the more inputs used the more output - Isoqaunts do not cross
inconsistent with firm producing efficiently
3.Isoquant slope downward
if it sloped up, the firm could produce the same level of output with relatively few inputs
why are isoqaunts smooth curves
because firm can use fractional units of each input
shows the flexibility a firm has when producing a given level of output
Marginal Rate of Technical Substitution
how many units of capital the firm can replace with an extra unit of labour
negative because isoquant slopes down
mpl/mpk=mrts
Returns to Scale
by how much output changes if a firm increases all the outputs proportionately