if you are talking about farm expansion then obviously you cannot expand your farming system without the need for capitals,even if you need to hire people to work for you you must pay the contractor and all the machines operator, the question was where can we get money to do all this. I'm also interested for a genuine answerFarmer can generate more money by expand his farm. If he/she hire machineries and contractors to work for him/her in which to make the farm produce more products.