Tuesday, June 17, 2014

High-tech R&D labs?

A rumor going around today that Oracle will another big acquisition. Oracle might buy Micros (MCRS).  Rumored price is $5B.
Yawn....
Oracle has been doing at least one big acquisition roughly every year.  
Some succeed, some fail.
What is interesting is the question if this should be the model for other big high-tech companies.
Decades ago, the model was for every company to run its own internal R&D labs.  This was a copy-cat of AT&T's Bell Lab (or IBM's or RCA's or Xerox's or ...)
Now the model is either:
Oracle, Microsoft, Yahoo -- big and small acquisitions
Apple, Google, Facebook  -- (mainly) small acquisitions

IBM might be the only company that is still highly dependent on its internal labs. Why is that? Is it a fall-out of "disruptive" development?

BTW, over the past decade Oracle spent:
 ~10% on internal R&D
 ~20% on buying companies
 ~70% on everything else

Monday, May 26, 2014

World elections

In May, 2014, worldwide elections show the change in voters' views.  Will the results be attributed to a "throw the bums out" sentiment or does it reflect a deeper change?

India has turned away from the socialist Congress Party that had been supported by generations under the leadership of the families of Nehru and Gandhi.  Now a pro-growth politician will be prime minister and the Indian markets are rising.

In Europe the movement away from the leftist political parties is clear.  How that will affect its markets is unclear.

Sunday, April 6, 2014

High-frequency trading

HFT has been a hot topic for the last week after Michael Lewis promoted his book on "60 Minutes" and claimed that the markets are rigged.

There's a lot of opinions written on it but the details are often not given.
My knowledge of the market internals are probably out of date, but I'll give a shot at describing what happens for a trade.

A market order from a retail brokerage might be matched internally by the brokerage (ie, your buy order matches somebody's sell order).  If not, the brokerage tries matching your order with consolidators or with dark pools.  If still no match, the brokerage sends the order to a market.
All this happens quickly, typically under a second.

In all the attempts at matching, who sets the price? This is were HFT comes in.

Decades ago, there were human "market makers" who who set the price based on supply/demand of stock trading. Really long ago, prices would be posted on
blackboards by aides every hour or so.

Now prices are set by software and updated in a fraction of a second.  Every trade might change the price. HFT firms compete by have the fastest speed at price detection.

There are 3 government rules that limit price setting:
1) NBBO (National Best Bid/Offer)
2) decimalization
3) regulation NMS

NBBO says all of the national markets have to be shared so that brokerages can
pick which brokerage will get an order. HFT firms try to be faster than the NBBO network so they can find imbalances.

The decimalization law says that stocks must be priced in cents, but dark pools allow trading in fractions of pennies. HFT firms try to find pricing differences
between markets and dark pools.

Finally, regulation NMS uses the NBBO to require that current price settings are
not sent to anybody before it is sent to everyone (via a security information processor). HFT firms discovered they could find a price quicker if they actively probed for prices than wait for the slow SIP network.
(Reg NMS: Warning 500+ pages of mind-numbing)
http://www.sec.gov/rules/final/34-51808.pdf

Reg NMS started in 2007.  That’s when high-frequency trading really started.
So the markets are "rigged" because the laws don't make sense in an era of fast
computers and networks.  It's like applying laws for horse&buggies to automobiles.
HFT firms were really profitable 5 years ago. Now the competition between HFT firms has dropped profits by ~80% as they fight for smaller and smaller sub-penny profit/trade.
I'm not concerned about HFT.  For the average person, the difference is less than
a penny per share and there are other things that have a much bigger effect.
If you are worried, then use limit orders so you can specify the price you want.

Saturday, March 29, 2014

Cliometrics and Cliodynamics

This blog has mused about historical and social trends. In particular, how can those trends be understood or predicted

Two academic fields have emerged -- cliometrics and cliodynamics.

Both fields start with economic history but now look to widen their study.

Tuesday, March 18, 2014

Milk prices

Milk prices are rising in the US.  Prices have climbed to nearly the 2011 highs.

Why the price increase?

Some of the higher prices stem from higher feed prices and smaller herds.

But another important trend is that China is now the world's largest dairy importer and its buying is affecting US milk prices.  Dairy prices could continue to rise in 2014 as Chinese imports more.

Who benefits? Dairy farmers in California are the biggest immediate beneficiaries.  They have been squeezed by high cattle feed prices due to drought conditions over the past year.

Sunday, March 16, 2014

Investmet buying of foreclosed housing

Since the bottom of the subprime crisis, some big institutional investors have been buying foreclosed houses to convert them into rentals. Institutional investors have 100s of thousand homes in the past five years.

But, is the big wave of buying over?

The biggest buyers -- Blackstone Group, American Homes 4 Rent, and Colony American Homes -- appear to have slowed their buying.  Instead of buying across the country, they are still buying but mainly in selected regions in lat 2013.

Perhaps the slow-down is due to higher prices.  But some states are completing foreclosure proceedings with the start of a new year as shown in monthly statistics from January 2014.

Wednesday, February 19, 2014

CBO says minimum wage hike = job losses

The CBO just came out with a document on the effects of a minimum wage increase. The CBO's conclusions is that 16.5 million would get a higher wage but 1/2 million would lose their job.


I'm surprised that news reports are surprised. The evidence is clear that minimum wage increases cause job losses.

The best overview is this book where its authors conclude that minimum wages hurt the poor.

A more recent study in 2010 (and follow-up column) shows the effect of the last increase in 2009 resulted in 100s of thousands of lost part-time jobs:

A 2012 research paper looks at claims of no job losses from higher minimum
wages and found that those claims used poor techniques:

A minimum wage is a clear example of a government distortion that causes
unintended and negative side effects.  For example, unemployment didn't
get really bad until several years after 1929 stock market crash. The "trickle
down" phrase originally meant that high union wages helped other workers.