I'm sorry but is it market system/market economy
<span>Producers of wood pulp often forward integrate into the production of paper in order to exploit technical economies. By also owning paper making plants they can avoid costs of removing waste, and better use it in order to make even more profits.</span>
The expenditure method is the most widely used approach for estimating GDP, which is a measure of the economy's output produced within a country's borders irrespective of who owns the means to production. The GDP under this method is calculated by summing up all of the expenditures made on final goods and services.
When there is an increase in government spending, there will be an increase on the output, price level, and interest rates
<h3>What is a
government spending?</h3>
This refers to the funds injected to the public sector on the acquisition of services such as education, healthcare, social protection, defense etc.
Most time, the effect of an an increase in government spending leads to an increase on the output, price level, and interest rates as it is a method of stimulate demand.
Therefore, the Option A is correct.
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<span>A benefit that is sought by an interest group and that once achieved cannot be denied to nonmembers is called a free rider. The free rider problem is created from market failure because people take advantage of being able to use common resources or collective goods without being able to pay for </span>them.