Site navigation

The exports of goods of a country \( G = G(t) \) have a growth rate of \( \alpha/t \) and its export of…

The growth rate of total exports is \( \frac{G\alpha+S\beta}{tX} \). Since \( G' = G\alpha/t \) and \( S' = S\beta/t \), adding the derivatives and dividing by \( X=G+S \)…

Choose your answer

The exports of goods of a country G=G(t) G = G(t) have a growth rate of α/t \alpha/t and its export of services S=S(t) S = S(t) has a growth rate of β/t \beta/t . What is the growth rate of total exports X(t)=G(t)+S(t) X(t) = G(t) + S(t) ?

Select one answer
Answer and explanation

Correct answer B

The growth rate of total exports is Gα+SβtX \frac{G\alpha+S\beta}{tX} . Since G′=Gα/t G' = G\alpha/t and S′=Sβ/t S' = S\beta/t , adding the derivatives and dividing by X=G+S X=G+S gives this expression.

Practice for these exams

  • West Bengal SET (WB SET)

Related question papers

Related exam syllabi

Related questions in this topic