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The video discusses various resources for learning economics on YouTube, emphasizing the efficiency and exam preparation focus of the creator's videos. While most of the content is free, a small portion is reserved for a paid review packet. The creator addresses criticism about not offering all videos for free, explaining the significant time and energy investment required, which is not fully covered by ad revenue.

What is the primary focus of the creator's economics videos?

• To entertain viewers

• To provide a comprehensive history of economics

• To help students learn efficiently and prepare for exams

• To promote other YouTube channels

How many of the creator's videos are reserved for the ultimate review packet?

• None of the videos

• About 50 videos

• About 20 videos

• All videos

What percentage of the creator's videos are not free?

• 25%

• 10%

• 50%

• Less than 4%

Why does the creator not make all videos free?

• To encourage viewers to subscribe

• To limit access to content

• To cover the costs of video production

• To increase ad revenue

What does the creator mention about ad revenue?

• It is not mentioned in the video

• It exceeds the opportunity cost

• It fully covers the costs of video production

• It does not cover the opportunity cost