( ) (internal rate of return, IRR) , , .
(discounting) (, ) (present value).
() (depreciation) , .
(investment) , .
(capital) , .
(lesing) - , , ().
ó (inter temporal budget constraint) .
(nominal rate of interest) , .
(rate of depreciation) , () .
(marginal rate of time preference, MRTP) , , .
(real rate of interest) , , .. .
(renting) .
(interest) , .
() (present discount value, PDV) 1 , .
() (physical capital) (, , ), .
(hiring) .
(human capital) .
() (net present value, NPV) .
14.
( ) . , , , , , . . , , .
, :
;
;
;
;
.