Monday, July 27, 2015

7/27/2015 Today's Inquiries

Trying to be more regular with my posts.


The Links:

The scariest lesson of No Child Left Behind. We don't know how to fix schools. That's the lesson.

Here's a pair of Krugman posts. First, The Disappearing Entitlement Crisis.
Bear in mind that the current US budget deficit is below the level at which the debt/GDP ratio can be stabilized, in other words poses no problem. Looking forward, population aging will expand that deficit by a few percent of GDP, but that’s well within the range that could be closed with moderate tax hikes, cuts in pointless military spending, etc.. Nor is there a big rush: nothing terrible will happen if we don’t immediately decide how we’ll pay for projected benefits in the year 2050.
And, he realizes that in certain circles, ignorance and incompetence are cultivated to improve legitmacy.
And this immediately makes me think of one of the mysteries of economic “debate” in America, namely the preference of the right not just for hacks but for incompetent hacks. Here’s what I wrote:
I suspect that the incompetence is actually desirable at some level — a smart hack might turn honest, or something,
The Determinants of Intergenerational Transfer of Wealth.
Comparing the relationship between the wealth of adopted and biological parents and that of the adopted child, we find that, even prior to any inheritance, there is a substantial role for environment and a much smaller role for genetics. We also examine the role played by bequests and find that, when they are taken into account, the role of adoptive parental wealth becomes much stronger. Our findings suggest that wealth transmission is not primarily because children from wealthier families are inherently more talented or more able but that, even in relatively egalitarian Sweden, wealth begets wealth.
A rather long post about effective altruism with the lovely anecdote of The Play Pump. You know where this is headed:
Doing Good Better opens, just as you would expect, with an uplifting story of a wonderful person with a brilliant idea to save the world. The PlayPump uses a merry-go-round to pump water. Fun transformed into labor and life saving clean water! The energetic driver of the idea quits his job and invests his life in the project. Africa! Children on merry-go-rounds! Innovation! What could be better? It’s the perfect charitable meme and the idea attracts millions of dollars of funding from celebrities like Steve Case, Jay-Z, Laura Bush and Bill Clinton.
Remember how all that subprime debt in the US was highly rated by the Ratings Agencies who were supposed to assess the risk? Well it looks like China is going to have the same problem very soon.
Around 97% of existing yuan-denominated bonds hold ratings of double-A to triple-A—the best a company can get.
With nine Chinese ratings firms to choose among, “bond issuers are encouraged to pick the highest ratings among agencies,” said Guan Jianzhong, chairman of Dagong Global, the country’s third-biggest ratings company in terms of market share. The fact that the bonds are rated double-A-minus or above, they “are not without risks,” he said. 
Speaking of China, here's a nice recap of how the world's last superpower, Britain, treated China.
Opium was outlawed in China.
British merchants smuggled it in from India. Their diligent efforts led to a surge in the number of Chinese dependent on the mother of heroin and morphine, who charmed them with false happiness and ruined their lives.
The smugglers were fed up with the hindrances they faced at the hands of Chinese authorities. Developing the market required free trade, and free trade demanded war.
This just in! Russian serfdom was bad for the long term economic well being of Russians!


You can go see these in Elite: Dangerous

Sunday, July 26, 2015

Today's Inquiries 7/26/15

I've been unable to post recently because I've not had computer access at work (which is where I do most of my blogging these days). I aim to remedy that situation in the upcoming weeks.


The Links:

First, another quick link about how Elite:Dangerous is devoted to keeping its in game universe as close to our real galaxy as possible. Pluto will get a face lift to put it in line with the recently release photos. But, and this is the best part, the simulated planetary surface which they are replacing modeled the real Pluto with a good degree of accuracy.
"We're pleased by how closely our simulation has matched the 'smooth' heart-shaped area on Pluto," Frontier Developments noted (the composites pointed to a significant, lighter-shaded patch, if not the heart itself.) Frontier went on to say that Elite: Dangerous is set in 3001, which would mean "five more orbits and five more heating/cooling cycles" for Pluto, so who knows, that smooth patch might cover the world by then.
All you local-only hippies and farmer's market fanatics are going to have more diarrhea. This study was complied with CDC data, some of which was managed by my lovely wife!
In sum, what we find is:
  1. A positive relationship between the number of farmers markets and the number of reported outbreaks of food-borne illness in the average state-year.
  2. A positive relationship between the number of farmers markets and the number of reported cases of food-borne illness in the average state-year.
  3. A positive relationship between the number of farmers markets and the number of reported outbreaks of Campylobacter jejuni in the average state-year.
  4. A positive relationship between the number of farmers markets and the number of reported cases of Campylobacter jejuni in the average state-year.
  5. Six dogs that didn’t bark, i.e., no systematic relationship between the number of farmers markets and the number of outbreaks or cases of norovirus, Salmonella entericaClostridium perfringensE. coliStaphylococcus (i.e., staph), or scombroid food poisoning.
  6. When controlling for the number of farmers markets, there is a negative relationship between the number of farmers markets that accept SNAP and food-borne illness in the average state-year.
  7. A doubling of the number of farmers markets in the average state-year would be associated with a relatively modest economic cost of about $900,000 in terms of additional cases of food-borne illness.
Measuring Unemployment. The headline rate is one thing but there's also a measure of weekly/monthly unemployment insurance claims. We're at the lowest claim rate in 40 years. Thanks Obama.

A Theory of Very Serious People. I recommend reading the whole thing but here's the gist/etymology if its current use:
Unless my memory is badly mistaken (it might be), Duncan Black arrived at the concept of Very Serious People during the intra-US Iraq War debates. Duncan, Paul and others (including many of us at CT) were very, very unhappy with how debate on the Iraq War was conducted. Those who advocated the pro-invasion case were treated as serious thinkers, of enormous gravitas, who were taking the tough decisions necessary to protect America’s national security. Those who disagreed were treated as flakes, fifth columnists, Commies and sneaking regarders. As we know, despite the agreement of the Very Serious People that the Iraq war was a grave and urgent necessity, it turned out to be a colossal clusterfuck. As we also know, many of the People who were Very Serious about Iraq still continue to be Very Serious about a multitude of other topics on our television screens and in our op-ed pages.
Donald Trump is here to stay, even if his candidacy fails, he will leave an indelible mark on the GOP.
In a field of 16 candidates, when one polls a quarter of the vote it is the equivalent of a landslide. Mr Trump’s detractors, who form arguably one of the largest bipartisan coalitions in memory, comfort themselves that he is simply on an ego trip that will turn sour. That may be true. But they are missing the point. The legions of Republicans flocking to Mr Trump’s banner are not going anywhere. If he crashes, which he eventually must, they will find another champion.
This is the principal problem facing informed decision making in the US:
It’s expensive to persuade someone to believe something that isn’t true. Persuading someone that _nothing_ is true, that every “fact” represents a hidden agenda, is a far more efficient way to paralyze citizens and keep them from acting. It’s a dark art, one with a long past in Russia and in the US, and one we’re now living with online. 
Speaking of which, a man is being sued by the state of Georgia for posting copies of state laws online. Sorry citizen, these laws are not for you to see or read. Please go directly to jail.

SmartGPA: Using your smartphone to predict grades.
We show that there are a number of important behavioral factors automatically inferred from smartphones that significantly correlate with term and cumulative GPA, including time series analysis of activity, conversational interaction, mobility, class attendance, studying, and partying.
More on the fantastic illusion that is Silicon Valley:
Put another way, amid a sea of headlines about billion-dollar valuations are many thousands of employees who stand to lose countless millions of dollars unless companies start to go public, or else sell to an acquirer.
Reading Jane Austen is good for your brain. Here comes the neuroscience!

A wonderful article about the silly assumptions we are making about web design and comparing it to the way airplanes were designed and dreamed about in the 1960s. It contains the following quote which I find funny:
The Il-62 exemplifies a Soviet design approach I like to think of as "add engines until airborne".
+Jason Jones reviews World War Z.

Saturday, July 4, 2015

7/4/15 Today's Inquiries

Happy 4th of July!

I think I'll write slightly more commentary than usual.

Oh, and SAFETY FIRST:


The Links:

Tomorrow Greece gets to vote in a referendum which many see as a decision to remain pat of the EU. What amazes me is just how post-modern this whole situation is. A yes vote means the public is accepting the terms of a two part deal which expired at midnight Tuesday. A no vote means they don't accept the expired off-the-table deal and many think it means Greece exits the EU. Moreover, the IMF, which has been steadily opposed to any new debt restructuring for the past year suddenly comes out with a paper on Thursday stating their support, albeit tepid, of debt restructuring. So maybe a no vote puts a new deal together for Greece. Literally nobody knows what's going to happen because nobody understands what the vote even means.

Here is an astoundingly stupid idea. (Link goes to .pdf) It comes from Cato so we shouldn't be surprised. The short version is that states can completely nullify the federal income tax by issuing tax credits and outright cash payouts equal to the amount of federal tax paid by each citizen. This would be financed by not by a state income tax but by a state sales tax. I don't think they thought their clever plan all the way through.

  1. This does nothing to deprive the federal government of revenue, so any ideological gains are null and void. You're still pay taxes to the feds, you just get a rebate. 
  2. Goods and services subject to sales taxes will become very expensive and the tax will have to float based on the expected reimbursement payouts or...
  3. The state's revenues will decline cause the state to run a huge deficit because
  4. When goods and services are more expensive, people consume less of them.
  5. People will take advantage of offsetting capital gains driving up even more costs for the state. 
  6. Obviously this would hurt the poor who have less federal tax rebates to offset the increase in sales taxes. 
Your July 4th must read: These Disunited States
Examine a wide range of phenomena at the county level—presidential voting results, indices of health, income inequality, education, social mobility, dialects and religiosity—and you’ll see a recognizable pattern of regional ideologies and political preferences going back a century or more. It isn’t and never has been as simple as North versus South, urban and rural, or the effete coasts set against the rugged interior. Rather, our most abiding geographic differences can be traced back to the contrasting ideals of the distinct European colonial cultures that first took root on the eastern and southern rims of what is now the United States and then spread across much of the continent in mutually exclusive settlement bands, laying down the institutions, symbols and cultural norms later arrivals would encounter and, by and large, assimilate into.

June employment report: 223k jobs, 5.3% unemployment. 

 

Although there wasn't an official policy of austerity in the US, at the state level there were huge cuts to state employment (especially teachers!). It is still holding back our recovery.  Here's a great chart:


China's annual report on the US's human rights record.
The excessive use of force by police officers led to many deaths, sparking public outcry. …After the grand jury of both Missouri and New York decided to bring no charges against the white police officer, massive protests broke out in more than 170 cities nationwide
The average Texan is 3 time more likely to have committed a sex crime than an undocumented immigrant. I'm all for putting a wall around Texas and severely limiting the flow of people into the rest of the US.

Is it time to give up on computers in schools.
Take one step into that massive shit-show called the Expo Hall and it’s hard not to agree: “yes, it is time to give up on computers in schools.”

Dispatches from our Silicon Valley utopia:
As the cleaner laid out his tools, we made small talk, and I asked him where he lived. "Well, right now I'm staying in a shelter in Oakland," he said. I paused, unsure if I'd heard him right. A shelter? Was my house cleaner — the one I'd hired through a company that has raised $40 million in venture-capital funding from well-respected firms like Google Ventures, the one who was about to perform arduous manual labor in my house using potentially hazardous cleaning chemicals — homeless?
He was, as it turned out. And as I told this story to friends in the Bay Area, I heard something even more surprising: Several of their Homejoy cleaners had been homeless, too.
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