Ricardo Model

Inputs: Country A
e.g. 1
e.g. 2
e.g. 120
Outputs: Country A
Opp. costs & P:
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text
Inputs: Country B
e.g. 6
e.g. 3
e.g. 120
Outputs: Country B
Opp. costs & P:
text
text
Inputs: World
e.g. 1