Armstrong’s testimony available on YouTube
Below is Armstrong’s testimony from YouTube; it is approximately 6 minutes in length. Before you watch the video, please take this brief poll. Based on the image, what do you think will be the trend for the rest of the 21st century? Then, after watching the video, click to see Exhibit 3 found at the end of this post to see how Hunter et. al came to their conclusions.
I think the trend will be:
1) sharply upward
2) upward
3) slightly upward
4) hard to say
5) slightly downward
6) downward
7) sharply downward
Click here to see Exhibit 3. It shows the data used to estimate the key relationship.
