Windadct said:
Germany has a 36 or 37 hour work week, by law and consistently ranks the highest in productivity per worker.
REFERENCE
Either I'm misreading your source's source or your source is misreading your source's source...or your source's source is poorly presenting the data from its source, because I'm seeing $56 per hour for the USA vs $49 for Germany.
That would mean both higher production per worker and per hour.
If productivity declines with hours, though, one would expect that fewer hours worked would result in higher productivity, but lower production.
[edit]
Ok, I *think* I figured it out. Your source's source says "Productivity is
measured by Annual Hours Worked divided by Country GDP" (which is backwards),
but the graphic shows hours worked per worker next to a column titled
"Productivity" which is in fact per capita annual GDP in thousands of dollars
(wow!). [note: slightly different from world bank numbers:
http://data.worldbank.org/indicator/NY.GDP.PCAP.CD ]
So the
production of the American worker is 14% higher than the
production of the German worker ($56000 vs $49000 per year), while the
productivity of the German worker is $49000/1400= $35 per hour while the
productivity of the American worker is $31 per hour (13% higher).
The OECD, the original source of the data that went into all this, actually has
a graph for hourly productivity, which uses PPP GDP, resulting in only a 4%
higher productivity for German workers due to the adjustment for higher cost of
living:
https://data.oecd.org/lprdty/gdp-per-hour-worked.htm