A) two characteristics of public good
1) non rivalry ; public goods are non- rivalrous.
The consumption by one person can't simultaneously prevent the other person's Consumption of the same good
2) non excludable:
One can't charge the user fees for the public good & hence cant exclude an individual from using the public good
B) education, water, fire protection
are private goods , but are provided by govt
C) national defence
is public good & provided by govt
D) health care
medical services is a public good, but often it has a private provision
E) yes, OER is a public good.
bcoz it has both characteristics of public good
Since it's freely available, Hence it is non excludable
also if one person downloads, then it can't prevent simultaneously the other person to download, hence it is non rival
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