Answer:
Investment
Explanation:
To invest is to allocate money in the expectation of some benefit/return in the future.
Answer: Increase (+)
Explanation:
The Government component of the Aggregate Demand refers to money spent by the Government/ Public sector to provide certain needs for the economy such as Education, Defense and Healthcare.
When the government spends on infrastructural development such as the scenario described in the text, they are engaging in a form of spending known as Government Investment. This will increase the amount of G in the aggregate demand model.
If Able Drug Company already has a patent on a drug called drug Z27, then they have the rights to charge it higher than cost of production. They do this so that they would gain profit from the drug that they have patented and to be able to expand their business more with it.