In Subsection "6.3.3 - Compressed data stored online" in the third edition of your book, you refer to the following link (that was also already mentioned in the errata for the second edition of your book, although for different reasons):
"http://www.unified-democracy-scores.org/files/20140312/z/uds_summary.csv.gz"
If I try to access the file, I get "403 Forbidden". I assume that this is not as you intended, I may be wrong though.
In Subsection "6.3.3 - Compressed data stored online" in the third edition of your book, you refer to the following link (that was also already mentioned in the errata for the second edition of your book, although for different reasons):
"http://www.unified-democracy-scores.org/files/20140312/z/uds_summary.csv.gz"
If I try to access the file, I get "403 Forbidden". I assume that this is not as you intended, I may be wrong though.