Answer: [tex]Value added by farmer = $1
Value added by miller = $2
Value added by the baker = $3[/tex]
GDP contribution is $6.
Explanation: GDP refers to the market value of final goods and services produced withing the national territory of a country.
Using the value added method, we can calculate GDP by summing up the value added at each level of production.
[tex]Value added by farmer = $1
Value added by miller = $3 -$1 = $2
Value added by the baker = $6 - $3 = $3[/tex]
[tex]GDP = Value added by the farmer +Value added by the miller + Value added by the baker
= $1 + $2 +$3
=$6[/tex]
Or
Using the expenditure approach, GDP is the market value of the final good sold to the customer.
GDP = Cost of bread to the engineer = $6