Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Tuesday, April 3, 2012

The amazing decline in employment

From Transparency Revolution:

The rise and fall of employment in America, 1948-2012. (Source: Bureau of labor Statistics.) The trend line is the civilian employment to population ratio. Our current doldrums appear to be a kind of bouncing around at the bottom after a fairly steady 10-year decline. The drop is precipitous with the onset of our current troubles, but things have looked pretty bleak since the late 90′s, mitigated by a few years of partial recovery. How do we turn this line back the right way?


Here’s a close-up. The past four years start with one of the longest and steepest drops in the past 50.




Especially in an election year, it’s easy to make this all about the current occupant of the Oval Office or his predecessor and current compatriots in Congress, depending on your leanings. But maybe that’s too easy.

There could be other reasons to account for the drop. (More thoughts on that here.)

On Facebook, Wayne Radinsky comments: “It will be interesting to see what happens when the robotics revolution really takes off.” If that’s not what we’re already seeing, we’re in a lot of trouble.

Wednesday, October 13, 2010

Collecting economic data the Google way

Google’s chief economist, Hal Varian, did some online shopping recently and came up with the idea for a Google Price Index.
“A tragedy struck our house a few months ago because my favourite pepper grinder broke.” On typing ‘pepper grinder’ into Google Shopping, Mr Varian was struck by the list of prices. “What’s the first thing you want to do if you’re an economist? You want to construct a price index,” Mr Varian said.
Varian emphasised that the GPI is not a direct replacement for the CPI because the mix of goods that are sold on the web is different to the mix in the wider economy.
Housing accounts for about 40 per cent of the US CPI, for example, but only 18 per cent of the GPI. The GPI shows a “pretty good correlation” with the CPI for goods such as cameras and watches that are often sold on the web, but less so for others, such as car parts, that are infrequently traded online.

Varian is looking at other ways of using Google’s search data for economic forecasting. He said that he is working on “predicting the present” by using real-time search data to forecast official data that are only released with time lags. For example, searches for “unemployment insurance” may be a good tool to predict actual claims for unemployment insurance, or the unemployment rate.