Science-based predictions, recruitment standards at the White House and global warming
15 Jan 2015 Leave a comment
in environmental economics, global warming Tags: climate alarmism
6 charts that show why UN climate talks keep breaking down – Vox
15 Dec 2014 Leave a comment
in economics of climate change, environmental economics, environmentalism, global warming Tags: climate alarmism, expressive voting, global warming
Lima climate deal: Every single country now plans to tackle emissions. Sort of. – Vox
15 Dec 2014 Leave a comment
in climate change, energy economics, environmental economics, global warming Tags: climate alarmism, expressive voting, global warming
Global warming – where there is and is not a consensus to deny | Ordinary Times
14 Dec 2014 Leave a comment
in applied welfare economics, climate change, environmental economics, environmentalism, global warming, Karl Popper, politics - Australia, politics - New Zealand, politics - USA, Public Choice Tags: climate alarmism, expressive voting, global warming

The motte for climate change activists are the following:
- Global temperatures are rising.
- Greenhouse gases lead to increased temperatures.
- Greenhouse gases emitted by humans have led to measurable increases in temperature beyond what would have occurred without any humans.
The above points are highly defensible because Science. I believe they are true (though I do so only via trust in others rather than having evaluated any of the research involved personally).
Activists, however, do not sit in this motte for long. They often go on to make a lot of other claims in the bailey:
- Long-term projections of the Earth’s climate are accurate.
- Catastrophe will result in a few decades due to human carbon emissions.
- Nuclear energy is not a viable alternative to fossil fuels.
- Carbon capture is not viable.
- Geoengineering is not viable.
- Unilateral subsidization of renewables by Western industrialized nations is an effective way to reduce global emissions of greenhouse gases.
- Subsidies of energy-efficient products are a better use of resources rather than research and development.
- Subsidizing vehicles that pollute less than other vehicles will provide a net reduction in greenhouse emissions.
- LEED-certified buildings are more energy-efficient than old buildings.
- Building new LEED-certified buildings reduces net greenhouse emissions relative to not building them.
- Sending oil by railcar will result in less net emissions than sending oil through a pipeline (e.g. the Keystone pipeline).
Not all activists make all of these claims, but I think most make at least some claims that are less defensible than those in the motte.
The end result is that anyone who opposes any of the views, even questionable ones sitting in the bailey, can be branded an anti-science denialist. Strictly speaking, this is unfair since there certainly isn’t a scientific consensus on questions like whether it makes sense to spend thousands of dollars subsidizing Chevy Volts while taxing bicycles and safety helmets at 8%.
via An Example of the Motte and Bailey Doctrine | Ordinary Times.
Empirical / Tests Myths – CO2 and Climate Change
14 Dec 2014 Leave a comment
in environmental economics, global warming Tags: climate alarmism, global warming
Global Warming Was Worth It – And if we had to, we’d do it again
13 Dec 2014 Leave a comment
in climate change, development economics, environmental economics, global warming, growth disasters, growth miracles, history of economic thought, liberalism, population economics, technological progress Tags: capitalism and freedom, The Great Enrichment, The Great Escape, The Great Fact
Now, my conception (read: European) of progress and a better standard of living would place many advances above composting, organic farming, or even urban chicken coops.
- Higher incomes that allow people to make livings that afford them more than merely survival or avoiding starvation.
- A low poverty rate.
- High quality and diversity of employment opportunities. Rather than the choice of being a farmer or being a blacksmith, the average citizen should have an array of careers to choose from, and the ability to be industrious and take risks for profit.
- The availability of housing. On an average night in the United States, a country with a population of somewhere around 350 million, fewer than one million people are homeless.
- Consistent GDP growth.
- Access to quality health care.
- The availability of quality education. (I suppose we could quibble over the word “quality,” but certainly there is widespread free education availability.)
- High life expectancy. Worldwide life expectancy has more than doubled from 1750 to 2007.
- Low frequency of deadly disease.
- Affordable goods and services.
- Infrastructure that bolsters economic growth.
- Political stability.
- Air conditioning.
- Freedom from slavery, torture and discrimination.
- Freedom of movement, religion and thought.
- The presumption of innocence under the law.
- Equality under the law regardless of gender or race.
- The right to have a family – as large as one can support. Maybe even larger.
- The right to enjoy the fruits of labor without government – or anyone else – stealing it.
There’s much more, of course. If the “sustainability movement” had its way, many of these advances would be degraded.
And since Caradonna offered a few charts highlighting climate change and population growth (a bad thing), I too was assembling a number of graphs that could offer visual examples of the rise of positive developments since the Industrial Revolution. I also soon noticed that all of them looked virtually identical.
So below is what a graph encompassing nearly every one of my bullet points looks like:














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