It deals with opportunity costs. Opportunity costs are not real costs, but rather the things that you had to give up in order to obtain something else. What you didn't obtain is considered to be an opportunity cost. A production possibility curve deals with this.
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Some people might see u as boasting yourself or it might put them down about themselves
it determines there entire life who ever owns the property will rule over the country
If this is sociology, then the answer is that in any crowd, anywhere in the world, people have many different motivations.
Hope this helps, GOD BLESS! :-)
