Lefty Econ book based on faulty premise, bludgeoned data
An example of Liberal 'Science'. Anything goes as long as it supports the official narrative. See also Global Warming.
A book by a French economist who became a darling of 99 percenters and his lefty peers is riddled with errors, cherry-picked data and flawed premises, according to two new studies.
Thomas Piketty's “Capital in the 21st Century,” which New York Times columnist and Nobel-prize winner Paul Krugman called “the most important economics book of the year — and maybe of the decade,” calls for an 80 percent income tax to stop wealth inequality from increasing. The book earned its author an invitation to the White House to meet with Obama administration Treasury Secretary Jack Lew.
But it contains more than 10 factual errors, according to one new study accepted by the Journal of Private Enterprise and conducted by economists Phillip Magness of George Mason University and Robert P. Murphy of the Institute for Energy Research.
The authors write that they see a pattern in the errors.
That's been the conclusion of analysts since Mr. Picketty's book hit the shops. Google "Picketty errors" and note how many pop up in the popular and investment press. (The Economist, Wall Street Journal, Financial Times are all on the critical side, while the usual suspects defend. The interesting thing is that France just let their 75% tax on top incomes quietly die, as it caused a loss in tax revenue resulting from the emigration of top -- and second tier -- earners. Nice that the academic journals are getting in the game. | “He cherry-picks, the data sometimes don’t match the sources that he cites, and he changes the data to make the charts look better without accurately documenting it.”
- Kevin Hassett, American Enterprise Institute
Sounds kind of like Globull worming doesn't it?
“[The errors] serve to paint ostensibly market-friendly Republican presidents as ogres, while liberal Democrats are the heroes of the working class,” they write.
They also conclude that, in building some of his charts, Piketty switched between data sets in a way that was biased in favor of his argument. In his graph on wealth in the U.S., for instance, Piketty relied on data from one study going up until 1950, then for 1960 he switched to another study, and then for 1970 he went back to relying on the first study again.
Asked about the above issues, Piketty told FoxNews.com that there may be some typos in the book but said he did not think they affected his central conclusion.
Bludgeoned data is not 'typos'.
“I am really sorry if I attributed one specific tax decision to FDR instead of Hoover, etc.; many readers do mention typos of this sort, and of course they will be corrected in future editions; but I really do not see anything here that's affecting any conclusion,” Piketty told FoxNews.com.
Also sounds like Globull Worming. "Fake... but accurate!"
But a new study claims to find errors that affect Piketty’s fundamental premise. It was done by University of California Berkeley economics professor Alan Auerbach and American Enterprise Institute economist Kevin Hassett, and was presented Saturday at a session of the American Economics Association.
Piketty, in his book, makes the case that the rich constantly get richer using a graph that illustrates that it has increased steadily in the United States over the last half-century.
But the study finds that the graph is largely wrong. For instance, when Piketty’s graph refers to the year “1980”, the number actually comes from data from the year 1989. The authors also found that Piketty simply left several data points off of his chart without explanation.
In short... he's a liar. Darn my surprise meter is in the shop.
After revising the chart, the economists found that the proportion of wealth owned by the rich “no longer rises without interruption” and that in fact, “inequality appears to be declining at the end [of the graph].”
Piketty told FoxNews.com that, even using the American authors’ graph, his ultimate conclusion remains intact.
“The increase in inequality would look less steady, but it would still be there,” he said. A comparison of the two graphs is on page 6 of the American authors’ study.
Hassett reponds that the new chart makes the case for measures like an 80% tax rate to stop increasing wealth inequality a lot less clear.
“The trend towards higher inequality would look weaker… [inequality] would have fallen from its 1995 peak,” Hassett said.
But Piketty counters that a recent study found that wealth inequality actually rose even faster than he had reported in his book.
And who, pray tell, wrote that study?
“Everybody recognizes that the Saez-Zucman series are indeed the best series on US wealth inequality we have so far, and that they show an even bigger increase than what I report in my book,” he told FoxNews.com.
Another Globull Worming similarity: "The Science is Settled!"
Yet many economists do not recognize that.
“There are other recent papers, one… by Kopczuk (a co-author of Piketty’s in the past), plus another based on Fed survey data, by Bricker et al., which argue that other methods of analysis are more accurate and do not show such a trend,” Auerbach of UC Berkeley said.
Posted by: CrazyFool 2015-01-08 |