Quiz 11

Length : around 20 minutes

 

Answer the questions. Several answers possible.

What is intensification in agricultural economics ?

The term technological progress can be used :

Can public policies help encourage the adoption of these technologies ?

« A cereal farmer grows wheat. He can choose between three different technologies. Each technology uses a quantity of inputs and has an associated yield.

Wheat Inputs (units/ha) Yield (tons/ha)
Technology 1 25 4.5
Technology 2 25 5.5
Technology 3 35 6

The land area of the farm is 50 ha. The objective of the farmer is to maximize his income.»

Without writing the model in GAMS, which technology should the farmer opt for in your opinion, when you observe the data ?

«  A cereal farmer grows wheat. He can choose between three different technologies. Each technology uses a quantity of inputs and has an associated yield.

Wheat Inputs (units/ha) Yield (tons/ha)
Technology 1 25 4.5
Technology 2 25 5.5
Technology 3 35 6

The land area of the farm is 50 ha. The objective of the farmer is to maximize his income. »

We are trying to determine the technology which the farmer will choose, knowing that :
The price of inputs is 10€/unit.
The selling price of wheat is 150€/ton.

What technology will be used ?

«  A cereal farmer grows wheat. He can choose between three different technologies. Each technology uses a quantity of inputs and has an associated yield.

Wheat Inputs (units/ha) Yield (tons/ha)
Technology 1 25 4.5
Technology 2 25 5.5
Technology 3 35 6

The land area of the farm is 50 ha. The objective of the farmer is to maximize his income. »
   

We are trying to determine the technology which the farmer will choose, knowing that :
The price of inputs is 10€/unit.
The selling price of wheat changes from 150€/ton to 210€/ton.

Does this change have an impact on the choice of the farmer ? If it does, what impact is that ?