Proposal to make child-care tax credit refundable would boost employment of working mothers https://t.co/W3X5CzBjqF pic.twitter.com/2xlQQtPRJs
— The Hamilton Project (@hamiltonproj) October 29, 2015
Public and private sector union membership in the USA since 1973
14 Dec 2015 Leave a comment
in economic history, economics of bureaucracy, labour economics, politics - USA, Public Choice, rentseeking, unions Tags: union membership, union power, union wage premium
Public and private sector union membership took completely different paths in the USA over the last 40 years. Public sector union memberships held its own. There is been a steady decline in union membership in the private sector. The exception is construction unions which held their own in membership for the last 10 years.
Source: unionstats.com.
@donal_curtin @smalltorquer Does competition law in high-tech markets help consumers?
14 Dec 2015 2 Comments
in applied price theory, economics of regulation, Gary Becker, industrial organisation, politics - New Zealand, politics - USA, Sam Peltzman Tags: Aaron Director, anti-trust law, cartels, competition law, creative destruction, entrepreneurial alertness, merger law enforcement, offsetting the, The fatal conceit, unintended consequences
New Zealand has decriminalised cartels. Price fixers cannot be sent to prison but can still be fined. Some agree, some disagree with the wisdom of this move.
Those that agreed with the wisdom of this move were christened cartel apologists by one of those that disagree with the removal of criminal penalties for cartels.
There is an infallible rule in competition law enforcement. It arises mostly crisply in merger law enforcement. If competitors oppose a merger, the merger must be pro-consumer. If the merger is anti-competitive, that merger will increase prices. The competing firms can follow those prices up and profit from the weakening of competition.
Under the collusion hypothesis, rivals of the merging firm benefit since there is a higher probability of successful collusion limits output and raises product prices. The share prices of these rival firms should increase in anticipation of enhanced cartel profits. As Eckbo explains:
Using Stigler (1964) theory of oligopoly, a horizontal merger can reduce the monitoring costs by reducing the number of independent producers in the industry. The fewer the members of the industry the more “visible” are each producers actions, and the higher is the probability of detecting members who try to cheat on the cartel by increasing output.
When was the last time an entrepreneur complained about his rivals putting their prices up? The entrepreneur can either match that price increase or undercut it to win more business. The real reason competitors oppose a merger is the merged firm will have lower costs, making it a fiercer competitor.

If the share prices of competitors fall on news of the merger, they are worse off as a result because they face a fiercer competitor. If their share prices rise, that suggests either that others in the industry are to benefit from higher prices or rival firms will soon replicate the cost savings discovered in the course of the merger. The latter is the information effect of mergers:
…since the production technologies of close competitors are (by definition) closely related, the news of a proposed efficient merger can also signal opportunities for the rivals to increase their productivity
Mergers are a high-risk way of securing higher prices unless there are offsetting cost saving of combining the two firms. Mergers disturb previously efficient firm sizes and risk diseconomies of scale and a burgeoning corporate hierarchy. A cartel is a safer way to raise prices by jointly agreeing to restrict output.
Cartels have few redeeming features. Cartels are inherently unstable because the history of cartels is the history of double-crossing. The best place in a cartel is to be on the outside undercutting it slightly to sell as you can at inflated cartel price.
The complication with cartels is competitors must sometimes coordinate their activities with their rivals in various ways such as agreeing product standards, undertaking joint ventures or licensing technologies to them.
Criminalisation of cartels may deter these business practices that promote consumer welfare. The process of innovation in new industries in particular often involves successful firms taking over the unsuccessful firms.
Serial competition is common in rapidly innovating industries with one dominant firm making hay for a while then quickly swept away. Merger law enforcement agencies do not handle the wake of creative destruction well.

There is no more cutthroat market than Hollywood. Yet the movie industry is riddled with collusion and joint ventures. Actors and producers can be collaborating on one film and also be making another film that will be its rival in the box office when released.
The movie industry would not work without this incestuous mix of competition and collaboration. Joint ventures are aplenty between otherwise direct competitors in the film industry. When do these joint ventures become cartels threatened with criminal penalties?
What should be another working rule in competition law enforcement is when there is reasons to stay your hand, that is usually a good idea even if you do not have the reasons worked out yet. When in doubt, stay your hand.
It goes back to that extremely famous 1984 essay by Frank Easterbrook on the limits of anti-trust law. The essay was about errors in competition policy and law enforcement:
- When a competition law enforcer makes a mistake and closes off an efficiency enhancing practice or stops a pro-consumer merger, there are few mechanisms to correct this mistake; and
- If a competition law enforcer inadvertently does not stop a anti-competitive merger or lets a collusive or inefficient practice get through, at least there is market processes that will slowly chip away at his mistake.
Easterbrook argued that courts and enforcers should craft liability and procedural rules to minimise the sum of competition law’s error and decision costs:
The legal system should be designed to minimize the total costs of (1) anticompetitive practices that escape condemnation; (2) competitive practices that are condemned or deterred; and (3) the system itself
Competition law enforcers and policymakers made plenty of errors in the past. Chastened by their follies aplenty in the past, competition law policymakers should not approach any issue with overconfidence. They have had a dismal track record in aligning competition law with applied price theory and the basics of the economics of industrial organisation.
That is at best only a good start for the competition law enforcement agencies. This is because the economics of industrial organisation spent a lot of time condemning practices that neither restricted output or increased prices.
It took many decades for consumer welfare to be the exclusive goal of competition. Time and again protecting competitors from competition was the priority of competition law enforcement agencies.

The ICT revolution coincided with a revolution in competition law economics and policy. That revolution consisted of basing competition law on applied price theory and not condemning every novel or as yet unexplained practice.
In the high-tech industries, competition law runs a high risk of chilling innovation. As Joshua Wright said:
Innovation is critical to economic growth. Incentives to innovate are at the heart of the antitrust enterprise in dynamically competitive industries, and, thus, getting antitrust policy right in high-tech markets is an increasingly important component of regulatory policy in the modern economy. While antitrust enforcement activity in high-tech markets in the United States and the rest of the world is ever-increasing, there remain significant disputes as to how to assess intervention in dynamically competitive markets.
The relentless pursuit of Microsoft by the US Department of Justice at the behest of its competitors such as Netscape is notorious example of the chilling of innovation.
You are showing your age if you even remember who Netscape was. Its complaint was that Microsoft by giving away its browser was engaging in predatory competition.

Netscape want to protect consumers from the scourge of lower prices – from not having to pay $49 for the Netscape browser. You are showing your age if you have ever paid to install a browser.
Netscape had the advantage of a senior US senator representing the state where it was based. He happened to sit on the committee overseeing the budget of the US Anti-trust enforcement agencies.
We are still waiting for the day when Microsoft finishes giving away its browser, excludes competition from the market for browsers, jacks up its price to make up for a good 20 years of giving away its browser and is not immediately threatened by new entry.
Facebook is now worth more than Walmart
buff.ly/1fuvV7V h/t @DKThomp
$FB $WMT buff.ly/1fuvSZB http://t.co/FtIIJP3EGN—
Ninja Economics (@NinjaEconomics) June 22, 2015
The intrepid competition law enforcers of the 1990s did not anticipate a business model where competitors profitably give their product away.
Thankfully, Facebook did not face competitors who charged for their social media. If Facebook had faced such competition, what would the US Department of Justice thought of this anti-competitive practice of giving social media away. The scourge of lower prices again. That great bugbear of competition law enforcement agencies.
10 years ago today Facebook was founded by Mark Zuckerberg and his college friends http://t.co/IVFDFvu2VM—
History Pics (@HistoryPixs) February 04, 2014
Facebook is doing the exact same thing that Microsoft did when it gave away the Internet Explorer browser. To this day, competition law enforcement agencies including the New Zealand Commerce Commission do not accept lower prices to be lawful in all cases without exception.

A test of how imbibed you are with the fatal conceit about competition law is to cast your mind back as to what your attitude was to the Department of Justice anti-trust lawsuit against Microsoft.
If you thought the anti-trust lawsuit against Microsoft was well-founded, you are an optimist about the efficient scope of competition law. To quote McKenzie and Shughart:
Microsoft’s critics come far closer to the mark when they complain that Microsoft has been “brutally competitive” than when they claim Microsoft is a “monopoly.” From our perspective, it appears that once again the Justice Department is using the antitrust laws to thwart competition by a highly successful American firm. To protect unsuccessful competitors, it is squelching competition.
A long time has passed since that suit. People can reflect upon the extent to which Microsoft have successfully monopolised browsing the Internet. It hasn’t. As Gary Becker said:
Anti trust policy should recognize that dynamic competition is often a powerful force when static competition is weak. The big policy question then is whether it is worthwhile to bring expensive and time consuming anti trust cases against still innovating firms that have considerable profits and monopoly power, given the significant probability that new competitors will before long greatly erode this power through different products? I believe the answer to that is no, and that policy should often rely on dynamic competition, even when that allows dominant firms only temporarily to enjoy economic power.
The law and economics of competition has been a bit of a glass house for the last 50 years. People should be careful about criticising new idea and attempts to be more modest about the positive contribution the competition law makes to society.

Competition law can subvert competition by stymieing the introduction of new goods and the temporary monopoly often necessary to recoup their invention costs and induce innovation. Sam Peltzman, when reflecting on the contributions of Aaron Director to the law and economics of competition said:
There are the myriad of ways in which real world business practices behave differently from the caricaturing in textbooks. Those differences sometimes arouses suspicious responses from economists. Visions of market power and deadweight loss triangles dance their heads, and some of the suspect practices have been constrained by anti-trust policy. Director rejected this kind of intellectual laziness, and he sought, sometimes successfully, to inoculate those around him against it.
Director approached all business practices with the methodology that entailed asking very basic questions and answering them in a rigorous logic that it appealed ultimately to facts. The style was verbal – some combination of Socratic dialogue and Adam Smith. This style had the disadvantage of producing few closed-form solutions. But it had the advantage of permitting analysis of the kind of problems that eluded simple solutions.
Indeed I believe that one reason for Director’s lasting influence he was able to show that simple judgements about business practices often cannot withstand rigorous scrutiny.
Economic theory and empirical evidence are full of examples of business conduct that reduce choice but increase consumer welfare through lower prices, more innovation, or higher quality products and services. Manne and Wright noted in the paper, Innovation and the Limits of Antitrust that:
Both product and business innovations involve novel practices, and such practices generally result in monopoly explanations from the economics profession followed by hostility from the courts (though sometimes in reverse order) and then a subsequent, more nuanced economic understanding of the business practice usually recognizing its pro-competitive virtues.
Competition law enforcement agencies are suing Google because it is anti-competitive. The dead hands of the competitors to Google are buried somewhere in those suits. Is there no learning. There is certainly no modesty about past mistakes about the proper scope of competition law.

What is fascism?
14 Dec 2015 Leave a comment
in history of economic thought, politics - USA Tags: 2016 presidential election
#itsnotchoice @povertymonitor @PlunketNZ % Australian, NZ and US sole parents who do not work
13 Dec 2015 Leave a comment
in gender, labour economics, labour supply, politics - Australia, politics - New Zealand, politics - USA, welfare reform Tags: 1996 U.S. welfare reforms, child poverty, single parents, sole parents
The only major success in reducing sole parent beneficiary numbers anywhere has been time limits introduced as part of the 1996 US federal welfare reforms. Time limits on welfare for single parents reduced caseloads by two thirds, 90% in some states.

Source and Notes: OECD Family Database; Australian data are available only from 2005.
The subsequent declines in welfare participation rates and gains in employment were largest among the single mothers previously thought to be most disadvantaged: young (ages 18-29), mothers with children aged under seven, high school drop-outs, and black and Hispanic mothers. These low-skilled single mothers were thought to face the greatest barriers to employment. Blank (2002) found that
nobody of any political persuasion predicted or would have believed possible the magnitude of change that occurred in the behaviour of low-income single-parent families.
With the enactment of welfare reform in 1996, black child poverty fell by more than a quarter to 30% in 2001. Over a six-year period after welfare reform, 1.2 million black children were lifted out of poverty. In 2001, despite a recession, the poverty rate for black children was at the lowest point in national history. Employment are never married mothers increased by 50% after the US reforms; employment a single mothers with less than a high school education increased by two thirds; employment of single mothers aged of 18 in 24 approximately doubled.
This great success of US welfare reforms was that after decades of no progress in their war on poverty, poverty among both single mothers and black children declined dramatically.
HL Mencken on the @realDonaldTrump & @BernieSanders
13 Dec 2015 Leave a comment
in economics of bureaucracy, economics of media and culture, economics of regulation, income redistribution, Marxist economics, politics - USA, Public Choice, rentseeking Tags: 2016 presidential election, expressive voting, left-wing populists, Leftover Left, rational ignorance, rational irrationality, right-wing populists
US, British, German, French and Japanese tax revenues as % of GDP, 1965 – 2014
11 Dec 2015 Leave a comment
in economic history, politics - USA, public economics
Despite neoliberalism doing its worst, tax revenues as the percentage of GDP have been pretty stable across the G5.

Data extracted on 11 Dec 2015 09:39 UTC (GMT) from OECD.Stat.
Nothing has happened to tax revenues as a percentage of GDP in Germany for a good 40 years. The same pretty much goes for the USA as well but with some ups and downs around the time of the GFC.
Margaret Thatcher’s time as Prime Minister coincided with the fall in tax revenue as a percentage of GDP but John Major did his best to reverse that.
French taxes have been steady since 1981 but started to increase as a percentage of GDP after the GFC. Tax revenues also increased in Japan as a percentage of GDP after the GFC.
The minimum wage increases the gender wage gap at the bottom
09 Dec 2015 1 Comment
in applied price theory, discrimination, economic history, gender, minimum wage, politics - New Zealand, politics - USA
Geoff Simmons is one of many to argue that the gender wage gap is smaller at the bottom end of the labour market because of the minimum wage. For example, the explanation of the Economic Policy Institute for greater gender pay equality at the bottom is the minimum wage:
The minimum wage is partially responsible for this greater equality among the lowest earners—it sets a wage floor that applies to everyone, which means that people near the bottom of the distribution are likely to make more equal wages. Also, low-wage workers are disproportionately women, which means that the minimum wage particularly bolsters women’s wages.
This is plainly wrong as a question of economic theory and political history. One effect of minimum wages is it lowers the cost of discrimination against the employment of less-preferred workers. Since the employer has to pay the minimum wage hour no matter whom he hires, the cost of discriminating on the basis of sex or race is less.

That is why South African whites at the beginning of and all through the apartheid era demanded that blacks be paid the minimum wage: they wanted to cheapen the cost of discrimination.
Minimum wages were initially introduced in the USA shortly after 1900 solely for women and children. The express aim was to price women out of jobs and raise men’s wages by enough so that they could provide for their families.
Tim Leonard in Protecting Family and Race The Progressive Case for Regulating Women’s Work showed that these women-only minimum wages were justified by political progressive including women on grounds that they would:
(1) Protect the biologically weaker sex from the hazards of market work;
(2) Protect working women from the temptation of prostitution;
(3) Protect male heads of household from the economic competition of women; and
(4) Ensure that women could better carry out their eugenic duties as “mothers of the race.”
These days some argue that minimum wages actually increase employment. Times change, and the slopes of supply and demand curves for labour must change with them.
If there is a minimum wage, the cost to employers of indulging their conscious prejudices or an unconscious bias are less. This is because a minimum wage set above the market clearing wage will cause unemployment. Because jobs must be rationed, the costs of indulging a prejudice or succumbing to an unconscious bias are reduced and along with that the market mechanisms that wear down discrimination by employers.
Part of the explanation of the gender wage gap is interruptions in labour force participation because of motherhood reduces the time available to them for job shopping. The first 10 to 15 years of most careers, most working lives, is spent job shopping.
Job shopping is where wages grow through the accumulation of search capital. By moving between 6 to 10 jobs in their first 10 to 15 years in the workforce, a worker finds better and better matches for their skills and talents. They worked their way into the better paying job simply because they have had more time to find a good job match between the changing array of vacancies and their idiosyncratic set of skills and work history.
Great quote on the cruelty of the minimum wage from Nobel economist Vernon Smith, illustrated by Henry Payne https://t.co/Lwch51acEY—
Mark J. Perry (@Mark_J_Perry) October 24, 2015
The minimum wage frustrates this job shopping by denying some women their initial stepping stone into the labour market both when they are a teenager and when they are returning from time spent caring for children. This is in addition to the minimum wage increasing the gender wage gap from reducing the costs of discrimination to employers.
The minimum wage reduces women’s opportunities to get a foothold in the labour market and build on that foothold through job shopping.
Are women just too smart to be computer scientists?
08 Dec 2015 Leave a comment
in applied price theory, discrimination, economics of education, gender, human capital, labour economics, managerial economics, occupational choice, organisational economics, personnel economics, politics - Australia, politics - New Zealand, politics - USA Tags: economics of personality traits, gender wage gap, reversing gender gap
Utopia, you are standing in it!
Women started drifting away from computer science in the mid-1980s. The interpretation put forward by the professional grievance industry, that is, by National Public Radio in the USA is:
The share of women in computer science started falling at roughly the same moment when personal computers started showing up in U.S. homes in significant numbers.
These early personal computers weren’t much more than toys. You could play pong or simple shooting games, maybe do some word processing.
And these toys were marketed almost entirely to men and boys. This idea that computers are for boys became a narrative. It became the story we told ourselves about the computing revolution. It helped define who geeks were, and it created techie culture.
Source: NPR
Another interpretation is there are systematic differences between teenage boys and teenage girls in verbal and written skills. Young women moved away from enrolling in computer…
View original post 224 more words
Vaccines by the numbers
08 Dec 2015 Leave a comment
in health economics, politics - Australia, politics - USA Tags: anti-vaccination movement, antiscience left, conspiracy theories, conspiracy theorists, cranks, Leftover Left, New Zealand Greens, quackery, vaccinations, vaccines
How much of the gender pay gap is explained across the OECD?
06 Dec 2015 Leave a comment
in discrimination, econometerics, gender, labour economics, politics - Australia, politics - USA
There are vast differences in the percentage of the gender wage gap that is left unexplained after adjusting for age, work experience, hours worked, education and job characteristics.

Closing the Gender Gap: Act Now – © OECD 2012 – OECD Secretariat estimates, based on EUSILC (2008), HILDA (2009), CPS (2008), KLIPS (2007), SLID (2008), JHPS (2009), CASEN (2009) and ENIGH (2010) (Annex III.A3).
Attributing this residual in gender pay gaps to discrimination implies vast differences in sex discrimination between countries with similar cultures. Furthermore, a large part of the gender wage gap is unexplained in countries such as Scandinavia which are held up as models in commitment to gender equality and have many family friendly policies including maternity leave that is generous by New Zealand and American standards.
Prohibition ended this day 1933
05 Dec 2015 Leave a comment
in economic history, economics of regulation, health economics, politics - USA Tags: alcohol prohibition, alcohol regulation, meddlesome preferences, nanny state, prohibition era
December 5th 1933 – The night they ended Prohibition http://t.co/OCxvyNfVIR—
Old Pics Archive (@oldpicsarchive) April 11, 2015
Who was the first President of the United States?
05 Dec 2015 Leave a comment
in constitutional political economy, politics - USA, Public Choice Tags: American history, constitutional law
Trade union membership, USA, UK, Australia & New Zealand since 1960 @FairnessNZ
04 Dec 2015 2 Comments
in labour economics, politics - Australia, politics - New Zealand, politics - USA, unions Tags: union membership, union power
Union membership was in a long-term decline in New Zealand before the passage of the hated Employment Contracts Act in 1991. If anything, union membership stopped falling after the passage of that law.
Source: OECD Stat.
As for the other countries, steady decline in membership has been the trend since 1980. The already low level of union membership in the USA has been in a steady decline since at least 1960.


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