Thursday, May 19, 2016

The Long Life of Established Wisdom

A long life can toss up instances where the established wisdom changes rather rapidly.  Here's one:
In its issue of May 13, 2000, The Economist magazine carried a banner headline calling Africa “The Hopeless Continent” because, it proceeded to argue, of its peoples’ predisposition to bloody civil wars, corruption, civil disorder and tyrannical rulers.  It wondered if all these were traceable to an African “inherent character flaw”. In its issue of March 2nd 2013, the same magazine labeled Africa “The hopeful Continent” and proceeded, alongside Time Magazine and The Wall Street Journal to feature the theme of “Africa Rising” as East Asia had done decades earlier.  Reforms in national governance, good macro-economic management and new technocratic leadership were the reasons advanced to explain the swift transition from the extreme of hopelessness to the one of a rising Africa. 

From World Bank

Wednesday, May 18, 2016

Not My Parents Fruits and Veggies

This post discusses how fruits and vegetables have been changed over the generations by breeding--interesting.

Even in my lifetime, fruits such as grapefruit, oranges, blueberries have significantly increased in size.

The Half-True Headline

Timothy Noah writes on the rush of the Obama administration to get final rules published before the 6 month cutoff: anything published after May 23 can be revoked by the next President; anything before then a formal rulemaking procedure is required which takes months, maybe years.

The headline is: "Obama rushes out rules to guarantee legacy."  That's true, and fine.  The administration is issuing rules faster in 2016 than in 2013-15.   Noah doesn't explicitly feed the idea that Obama is a big-government, regulation heavy Dem, though I'm sure some readers will jump to that conclusion.

Buried in the middle of the story, Noah notes that Bush used the authority to revoke a Clinton regulation on workplace safety.  And then: "Bush was careful not to get caught in the same trap himself seven years later. His administration pushed through 214 rules in the first five months of his final year in office — 19 more than the Obama administration for the same period."

So the bottom line is Bush did more regs than Obama, so the headline could have read: "Obama dawdles, lags behind Bush pace" 




Tuesday, May 17, 2016

Letting Out the Cows

Mostly I'm somewhat skeptical of the Humane Society and PETA's approach to animal welfare.  Although I'd consider myself tender-hearted in dealing with the animals on our farm when I was growing up, and even more so when dealing with the felines who rule the premises where we live, I tend to resist the arguments for animal welfare.  Temple Grandin comes closer to my temperament; no sentimental attachment to animals but a hard-headed concern for making things easier all around.

Having said that, there are occasions when I swing, at least momentarily, over to the other side, the dark side as the dairymen and chicken farmers would say. 

One such occasion is viewing this, a video of cows being turned out to pasture.  Ironically the blogger is probably more anti-Humane Society than I, but we share the experience of the reaction of cows to being turned into a pasture after a long winter.  It's exuberant, and a reminder that cows have feelings.

Monday, May 16, 2016

A Fellow Obsessive on All Caps

Lena Groeger posts on the Weather Bureau's movement away from all-caps. Her objections are similar to my comments about mono-spaced type, but more general. She points out the life-saving impact of the change, and extends the topic from the Weather Bureau to the Surgeon General's warning, the fine print in legal documents and warranties, traffic signs, and NASA.  As I grow older and my eyesight declines, I find these matters of typography more and more important. Some magazines and websites like to use white/light type on a dark background; very artistic I'm sure, but hard on the older people among us.

Friday, May 13, 2016

A Basis for Global Optimism

I'm optimistic on the U.S.; I'm even more optimistic on the world.  Remember I grew up when colonialism was ending, and the West was becoming aware of the sad state of affairs the ebbing of imperialism was leaving behind.  (And ignoring some of the benefits.)  And through much of the first half of my adult life we flailed around, struggling with how to help the Third World, finding that many of our prescriptions didn't work as we intended.  So that's the background when I read this in a  Technology Review piece:
But by far, the technology that is likely to be most transformative in the long term is the cell phone. The growth of this technology in sub-Saharan Africa has been phenomenal. By 2007, there were more cell-phone subscriptions than people with access to sanitation. Today, there are more than 850 million subscribers across the entire continent, bringing penetration to roughly 74 percent. Phone-based technology is already helping to create digital health records, track medical supply levels, improve supply chains, and map out areas already covered by vaccination.

Thursday, May 12, 2016

Proof of Identity--All Things Change

Once upon a time, the signet ring and the seal, as in the Great Seal, were the proofs of identity, and were the means of authenticating a legal transaction.  Then, as literacy spread, the signature was added, eventually replacing seals and signets for all but the most official transactions.  (Go to have a document notarized and she has a seal and will emboss your document.)  But all is changing.  From a Timothy Lee Vox post, on how Europe does debit cards better than the US:

Unfortunately, signatures are practically worthless as a security measure. If you don't believe me, try scribbling randomly next time you're asked to sign a credit or debit card receipt. I've been doing this for years and I've never had a store clerk decline the transaction because my signature didn't look authentic.
The rest of the world is way ahead of us on this. Over the past decade, the United Kingdom, Canada, and Australia — just to name a few — have switched to PIN-based authentication, in which customers identify themselves with a four- or six-digit code.

We've Come Far in 70 Years


"This does not mean that I want to see us grow into a flabby country, with men who are unable to defend it physically. We might as well face the fact that defense in the future, as well as aggression, needs mechanical equipment and scientific research.
I think, too, that we need to devote our energies to better health, stronger, finer people, better educated, better fed and, above all, better disciplined. If democracy is to succeed, we need well-disciplined citizens who use their citizenship with intelligence."

This is Eleanor Roosevelt, fromBrad DeLong's blog, writing in 1946.  Note the emphasis on strength and discipline.  Wouldn't see that in any current opinion writer.

Wednesday, May 11, 2016

Bonds and Prisoners

This is one of my posts linking apparently disparate things:

  • Donald Trump has gotten some press with his statements on the national debt and how he would handle it.  Apparently he's finally settled on the idea that if conditions are right, we should buy back some debt.  The conditions would have to include running a current budgetary surplus, which seems unlikely.
  • Here's a post attempting to explain why, given a big drop in crime over recent years, we still have so many people in prison.  "Most prison sentences in the United States are for more than one year. Thus, even if crime goes down, and the number of new incarcerations goes down, the total prison population can still increase — because most of those incarcerated in previous years are still behind bars."  One graph of the first point.
  • The writer says changes in the rate of incarceration will track closely with the crime rate.

 The hangup is stock and flow. In both cases--the total US debt and the total US prison population--we're talking a "stock",  a reservoir, the level of which changes if the inflow doesn't match the outflow.

With the debt, the Treasury is selling bonds on a regular schedule, and redeeming bonds as they mature.  If taxes aren't enough to pay the bills, it sells more bonds; if taxes pay the bills, it sells fewer bonds.  So there's no surplus which a President Trump could use to buy back debt. 

With the prisoners, assume the justice system is catching, convicting, and incarcerating criminals (and on average the convict has committed the same number of crimes before capture) at a fixed rate.  (Assumptions always wrong--sometimes the jails are full and criminals are diverted from the system.)  Now you have to assume something about length of sentence.  If sentences served get longer, the stock of prisoners will increase.  If sentences get shorter, the stock will decrease (all else being equal, which it won't be).  The writer fails to make this clear.

Tuesday, May 10, 2016

In Defense of Government Jobs

Megan McArdle at Bloomberg View had a post on what causes of inequality the government can remedy.  Apparently it's the initial post in a series at Bloomberg.on the subject. McArdle is always worth reading, though her posting has grown less frequent recently.  But she included this paragraph:
" Government is also not well suited to creating a lot of satisfying and remunerative jobs. It can contribute to productivity and help companies to flourish, for example through basic research and by maintaining a competent legal and regulatory system. And it can directly create a few jobs providing government services; these have been, for many communities at many times, a stepping stone to the middle class."
I think this is wrong.  I understand the last sentence as being a nod to the role of the Postal Service in nurturing a black middle class.  But many government jobs include the idea of "service".  "Service" used to be big in the world.  We had the "civil service" and the "military service" or the "uniformed services".  Service was to the community, to the "commonwealth".  I live in the commonwealth of Virginia, though most Virginians would have a heart attack at the idea of "common wealth". The term evolved from the idea of common well being.

The importance of "service" is that it can be the basis of a satisfying job. Remuneration is another issue.  Some jobs, like college football/basketball coaches, some of whom are technically government, jobs, are overpaid.