If I chose to go to the hockey game instead of going to the movies what is my opportunity cost?

Explanation:

If you choose to go to the hockey game instead of going to the movies, your opportunity cost is seeing a movie, getting popcorn at the movies, etc, you chose the opportunity to see a hockey game and lost the opportunity to see a movie.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..

a stronger central government  

its what they are