1.  You can \

2.  Due to online education, our student can \

3.  Journalist: Mr Levoy, could you tell us something about your group?

4.  R: Mr Levoy, Could you please tell me why the project is necessary?

5.  Market failure (relative to Pareto efficiency) can occur for three main reasons: if the market is "monopolised" or a small group of businesses hold significant market power, if production of the good or service results in an externality, or if the good or service is a "public good".

6.  Many reasons account for this problem, mainstream economic analysis widely accepts a market failure can occur for three main reasons: if the market is "monopolised" or a small group of businesses hold significant market power, if production of the good or service results in an externality, or if the good or service is a "public good".

7.  They can't.

8.  Right information can do help us but bad information can make us fail.

9.  They can't.

10.  No one can share ne can understand our sadness.