The american system for electing members of congress is often referred to as "first past the post" because

The reason why it is referred to as the first past the post because a candidate or a representative can win the election if he or she has been voted by majority of the people or that they have gained the popular majority votes.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.