Opportunity cost is a microeconomic concept used to describe how much an economic agent fails to earn in one economic activity by employing money in another economic activity. For example, if a business owner is in doubt between investing in a factory or in stocks. The opportunity cost of investing in a factory is the value the entrepreneur fails to earn in the financial market. And vice versa. If Paul donates his money, he makes a choice to give up all the value that money could bring to his leisure and finances. This is the opportunity cost of giving.
How has the internet helped elected officials to communicate with the American citizens? They help bring attention to unpopular or unknown topics. How do third parties have a positive effect on national politics?
<span>Every piece of evidence and every source must
be read or viewed skeptically and critically. and Each piece of evidence and source must be
cross-checked and compared with related sources
and pieces of evidence.</span>
