Mathematics of Warfare

ERPZ have always been rather social science oriented, doing analysis mostly on social/economic/political matters and lots of writing in just plain language (ie. no greek symbols or mathematical operators). Nevertheless, economics is fundamentally somewhat about logic and it attempts to connect the maths and science of our society with reality. Sean Gourley, a physicist is doing the same sort of analysis in his research on the mathematics of war, which he presented on TED.com.

Gourley's Equation
Gourley's Equation

The most interesting idea presented in the talk is that even within the chaos of conflict, there are universal principles and relationships between the myriad of different variables in the field (in this case, fatality and frequency of attacks). More importantly, the use of alpha as a measure of fragmentation of insurgency is an interesting result and hopefully can be exploited as a means to achieve peace more quickly during a conflict.

This research paper that eventually resulted from his collaboration with the various experts of different fields was recently published on Nature magazine. TED Blogs features a Q&A with Gourley about the research. It’s great that scientists and mathematicians are using their tools to learn more about complex reality and uncover patterns previously hidden from us; the applications of these mathematics, however, remains to be discovered. As science is often the neutral party, it is important to note also that the same tools can be used by the opposing parties. Strategic thinking, remains an important means of conducting these affairs.

Shock Doctrine

Shock Doctrine
Got shot by shock

I’ve previously read Shock Doctrine and written a review on my personal blog; it was a time before ERPZ started and became active. Here’s a reproduction of the original review:

After 2 months of reading I finally finished Naomi Klein’s powerful book, Shock Doctrine. It was a long ride deep into the dark old mines of history on the different ‘economic revolutions’ all around the world: Argentina, Chile, China, Russia, Bolivia and Poland. It was a book that was written with intentions to put down Milton Friedman, clearly anti-corporatist and in some sense, anti-globalization. From this book I understand finally how the term ‘anti-globalization’ have been mis-interpreted by so many people, even myself. I once thought that it means being against the integration of cultures, economies and companies but then I realised it gets way deeper than that.

The idea of anti-globalization is usually used to mean being against the way the phenomena is taking place in our world, that inequality is rising and corporates are like taking over the world while people in poor countries work in sweatshops, suffer in silence and endure the hardship only to realise generations later that nothing changes. It is the discovery of a certain helplessness in the bottom layer of the world. Shock Doctrine is clearly about that, and more.

In a clear but otherwise way too long writing, Naomi presented a very complete picture of how pure ideology-driven economist are used by corporates and government to advance their self-interest. And of course, in a capitalistic perspective, self-interest is just profit and money. She didn’t over turn free market theories on how a perfectly free market is able to dilute power and increase freedom but she did show that the approach that allows for extreme free market is not exactly compatible with democracy and worst of all, economist have been naive about how a free market can be brought to exist. Case after case cited in the book, firms are privatize just be selling it out to the private sector without proper valuation of the assets and this hasty act would not only delay the attainment of a market equilibrium that would be at least more socially optimal but also create new forces that increases the inertia of the market. In other words, it makes the market less free.

In the area of corporate America and politics, Naomi is suggesting that the corporate people have penetrated politics too deeply with CEOs becoming civil servants in top positions of the government and politicians being lobbied by powerful companies with CEOs receiving incomes more than 400 times the average person on the street. And because of that, government becomes ran like corporations, public sector jobs being slashed and direct public spending is reduced while outsourcing (locally, giving contracts to companies) all the functions that can be done by the private sector. Worst, it is infected by a touch of cronyism; and this probably explains why contracts are rarely distributed by bidding and that the contracts concentrate in the hands of the few big firms that are always ‘aiding the government’ with ‘planning’.

It has been a good read anyways and while Naomi Klein has a rather extreme stance, my reading of Joseph Stiglitz (Globlization & its Discontents as well as Making Globalization Work) have helped me appreciate the gravity of the matters she was talking about and I could understand her thinking. As always, the writer do give us a gleamer of hope about what the future may turn out to be when the ‘Shock Wears Off’ and how we can prevent similar stuff from happening again. I would recommend this book for people who have no fear of heavy non-fiction reading, a thorough interest in learning how and why corporate America is seen in bad light.

The Big Zero

Zero
Null, nothing

Paul Krugman’s article, published in The Straits Times, regarding the 2000s, gives quite a bit for thought. Paul Krugman is a famed American economist from Princeton who was awarded the Nobel Memorial Prize in Economics in 2008 for his theories on trade and economic geography. I have always loved to read his articles in The Straits Times because they have always been very insightful and succintly written, and always hit the nail on the head. This article that I introduce here is no different, but it’s slightly different in tone from what he writes.

Usually, he adopts a rather neutral or slightly positive tone in his writings, even if they are regarding the economic crisis today (he studies economic crises, hence his expertise in commenting on them). But in this article he takes a rather pessimistic, negative view towards the decade that just passed us: the Noughties (2000s). He proposes calling it ‘The Big Zero’ because ‘nothing good happened’ and ‘none of the optimistic things we were supposed to believe turned out to be true’.

And then he justifies with some general statistics based on America: almost zero job creation, private-sector employment decline, fall in median household income after adjustment for inflation, zero gains for houseowners, zero gains for stocks. Read the article for moredetails, but we all have seemed to come back to square 1, in 1999, or gotten worse off. So what’s with all that optimism about the economy?

By right things were supposed to go well. There was confidence in the financial system, expressed by Lawrence Summers in 1999. Summers is, by the way, the current administration’s top economist and in 1999 then deputy Treasury secretary. He believed then that America had ‘honest corporate accounting’, but this seemed to just vapourise if we look at this century. Even before the current financial meltdown, much earlier on there was Enron and WorldCom, two large and supposedly reliable firms that were exposed for dishonesty.

And then American politics does not seem to have a solution to the problem. The Democrats try to seek compromise in what they seek and their ideas are vehemently opposed by many as being too socialist, while the Republicans seem to believe that the solution to the problems caused by ‘tax cuts and deregulation’ is more ‘tax cuts and deregulation’.

Certainly not a very inspiring decade. But this restricts itself to America of course. I must say that for most other countries it was probably not this bad. If we take the example of China, to call this decade The Big Zero would be to forget its ascent onto the global arena as a superpower. So… the Americans have it bleak but the Asians are having it better.

Benefits of Procrastination

Stop Procrastinating
Might not always be the right way...

Our views towards climate change are often tinted with a veil of emotions – fearful of our children’s safety, the prospects of more disasters and such. As a result, we proceed as cautiously as possible when studying it and would rather we err on the side of exaggerating the effects of climate change than to downplay it. Robert P. Murphy, an economist specialized in climate change economics, gave the whole story a more objective treatment in his article, The Benefits of Procrastination: The Economics of Geo-engineering

The article mentions some interesting geo-engineering schemes that are currently explored, but the main issue of the article is not the technologies involved but the cost-benefit analysis for the choice between waiting for more options to fight climate change and fighting it now through emission reductions. He argues for wait-and-see approach towards climate change and encourage geo-engineers to get on with their innovations and research.

Murphy believes that procrastination might give us a better assessment of the effects and extent of climate change our economic activity is resulting in and thus allow us to respond with more effective initiatives without compromising our economic growth at present and paying too high a cost from preventive measures such as reducing emissions.

Interestingly, discount rates isn’t even the issue. The significant idea Murphy is after is that we could buy time to refine our assessment of climate change and also the means to tackle them. And that it’s worth it. I’m not sure if the potential life loss from the risk is accounted for but his suggestions would sound insane to those who are suffering at the frontline of climate change, like the Inuits in Arctic region.

Even as an economist-to-be, I know that these issues is not always about economics and when we are thinking about global issues and aggregating cost, we almost definitely will leave out the non-monetary cost borne by the fringe groups. Perhaps Murphy could re-do his calculations and analysis after he reviews the cost of the effects of climate change even using more conservative estimates of the effects.

Thinking Strategically

Thinking Strategically
Think, think, think...

As I was mentioning a couple of weeks back, I have been reading Thinking Strategically by Avinash Dixitt and Barry Nalebuff. This is a pretty old book, being first published in 1991 and the version I was reading is the 1993 paperback re-issue – there was no more revisits to this book by the authors since then but it’s been in print until now. I believe it’s largely used as readings for undergraduate economics students as well as students of business or management schools.

The 2 authors are great teachers of Game Theory in Princeton and Yale and have often adapted the principles this somewhat mathematical subject to the less mathematical real world. Thinking Strategically is a great attempt at discussing strategic thinking that follows from game theoretical analysis for the layman.

The good thing about ideas on strategic thinking is that their principles hold even when the examples they are attached to often become obsolete or arcane – that is not to say that Thinking Strategically features arcane examples. Most of the examples used to bring ideas across in the book are simple, often bordering trivia but they illustrate the essence of the concepts and can be used to explain the principles for similar but more complex issues. One of the case studies brought up that I particularly love is the one about a three-way duel where we have 3 shooters of varying abilities.

Each shooter fires at someone (or something) each round; there’s is fixed order as to who gets to shoot first. The one who’s allowed to shoot first is a poor shooter with an accuracy of only 30%, the second has an accuracy of 80% and the last is a sharp shooter who shoots with an accuracy of 100%. The question is that if you’re the first shooter and allowed to go first, who would you choose to shoot?

An analysis of this “game” gives us a surprising but convincing result. If you choose to shoot the average shooter, and succeed, you will definitely lose because the next in line would be the sharp shooter and he would shoot you. If you choose to shoot the sharp shooter and hit, the average shooter will shoot you, leaving you with a 20% chance of survival. And even if you survive, you only have 30% chance of hitting him later. You might say, this mediocre shooter is so lousy, he’ll probably have to lose anyways. But you can actually raise your chances of winning by choosing a more intelligent strategy: To fire into the air.

This way, the average shooter will get his turn and attempt to shoot the sharp shooter since shooting you and succeeding mean he’ll have to die when the sharp shooter’s turn comes. If he succeeds, the mediocre shooter gets to try his hands at killing the average shooter. If he fails, the sharp shooter will immediately kill him and that once again, leaves the mediocre shooter with a chance of 30% to kill the sharp shooter. The somewhat counter-intuitive strategy of shooting at no one raise the chances of the mediocre shooter winning substantially.

The principle alluded by this example is that if you’re a weak player; it is wise to allow the stronger players to make their moves and get rid of all each other before making a move and fire your best shot at the one left standing. Now that we surface the principle, the logic of such a choice becomes more intuitive.

Thinking Strategically is a great read for students who likes to think and don’t mind re-reading some of the statements in the book a couple of times to understand the explanation behind some strategic moves. It teaches an important skill of looking forward and reasoning backwards and shows you the power of its application in all sorts of “games”. The book might make you feel like you’ll become smarter but trust me, it’s not that easy to apply strategic thinking that quickly in real life and often, we need a degree of foresight that we would almost definitely lack.

Random Issues

Scrooge
The father of Humbug...

In this holiday season, The Economist discusses Joel Waldfogel’s Scroogenomics with a little humour. Of course, the signalling effect of gifts is once again ignored.

Emily Yoffe writes about sibling’s “rivalry” on Slate.com. The article explores the love-hate cycles that siblings undergo through the lifetime and considers the influence of parents. In general, the article’s inclinations is that having siblings is generally better than not having any; children benefits from unintended ‘guidance’ from older siblings especially through even the mildest verbal bullying. It helps to have someone close to your age beside you most of the time when you’re young because it prepares you for social interaction and also helps you understand the mind of another. Perhaps most importantly, having a sibling makes an ego that blooms out of a single child less possible.

The small number of psychologists who study sibling relationships say that their intensity in childhood helps prepare us for the adult social world we will someday need to navigate. After, all every day siblings teach the necessary, if painful, early lesson that you are not the world’s most important person.

Pop-Science seem to be poking fun at Avatar; suggesting that the film is made possible by technologies and science that would be impossible in a world that is implicitly advocated in the film. It is interesting to note that several of the film’s actors have signed on for potential sequels and as my sister rightly points out: these actors, like Sam Worthington and Zoë Saldaña are not exactly going to appear in the future films since they’re all Na’vi anyways and merely helping to generate the computer graphics if not offering their dubbing services as well.

Julian Baggins

Duck Book
Not a Duck Thing

A trip to the bookstore introduced me to two books by Julian Baggini, who turns out to be a ‘philosopher’. It’s rare to find anyone with this title to their names but he is by a large a journalist or writer from my point of view given the works he produce. The two books I stumbled on, which I found immensely useful to students of General Paper in Junior College level is The Duck That Won the Lottery and 99 Other Bad Arguments as well as The Pig That Wants to Be Eaten and 99 Other Thought Experiments.

The Duck is about arguments and rhetoric, which are aspects of writing and presentation that is usually missing in our General Paper classes. We have extremely few lessons where we truly tear apart arguments and examine rhetoric used by writers, politicians, activist. Getting to know how to avoid bad arguments and thereby make good ones would not only help lawyers in court but an ordinary student when it comes to presenting his/her ideas during lesson, trying to engage peers in a project/idea as well as General Paper writing.

The Pig, on the other hand, examines arguments made by others – basically a GP lesson for each of the text or passage examined in the book. It claims to hold thought experiments but basically Baggini is merely making readers think twice about arguments or scenarios presented and the ideas behind them. I didn’t quite read the books but simply browse through them. Even if they don’t present the topics well, they are good starting point for how you should actually be studying GP.

Baggini writes a lot of other books, perhaps more related to philosophy than the two I pointed out. In addition, he also does a magazine, TPM: The Philosopher’s Magazine, which looks pretty impressive.

The Value of Pessimism

Smile Frown
To smile or frown?

I felt a bit vindicated to read in the Lexington column in The Economist‘s Christmas edition that two writers have decided to tackle ‘the American tendency towards mindless optimism’. Being a habitual pessimist it does feel good occasionally to read about people who are pessimists and stand up for their views instead of let themselves be bashed by optimists.

The two writers mock the optimists for being too positive and too dependant on positive thinking to help them in their lives, from defeating cancer to not gaining weight. I like that the example of the banking crisis was used to justify when one should listen to ‘the killjoys’ and stop letting the bubble inflate. Optimism apparently blinds sometimes, and this is where pessimism comes in. I like how one of the writers allude pessimism to ‘foul weather’ like thunderstorms: it might be dampening and depressing, but to some it refreshes and energises them. It can wake people up from their daydreams and their eternal sunshine (even though many people love thunderstorms because they can sleep comfortably through the cool weather).

But of course, there needs to be some optimism. Ultimately, Lexington argues that pessimism should be taken like a pinch of salt, just a pinch / ounce and not too much. For instance, one of the writers (a conservative) argues that mass immigration will not benefit America, but ultimately ‘America was built on the mass immigration of optimists’. I guess there needs to be a balanced dose of both sides.

On a side-note, reading The Economist makes me feel more and more pessimistic about the world… is it because of the coverage, or are world affairs really that gloomy and glum?

Xmas Economist

Xmas Sock
Merry Holidays!

This boxer day came with reads as well, ERPZ decided not to rest on the day after Christmas so here’s your reads for this holiday weekend, almost all from The Economist’s latest double issue’s Christmas Specials.

We first have Arguing till Death, a lesson for America from history’s greatest Western Philosopher, Socrates’ life. I got introduced to Aristophanes’ The Clouds through the article and is pleasantly surprised by the sort of humour ancient Greeks were capable of.

Hi There discusses politeness and courtesy in the English Language and the effect of this spread of English Language on the world today. The other talks about the virtues and motivations of being a foreigner in the world today and on the same issue is an article, A Ponzi scheme that works that looks into the migrant society of America today and the allure of it.

For viewing pleasure, How to make a splash in social media by Alex Ohanian. It’ll only require about 4 plus minutes of your attention; a short time before you dash off to the next party. Ohanian really gives a strong message about how the Internet works and how you might be able to ride on it to help you with a cause, but like what he says in the end, ‘you are not going to be in control’.

Science Bits

White Gramophone
Blasting out in 60, 59, 58...

It’s Christmas today and I have no Christmas gifts for my readers besides a new discovery. Scientific American offers a great podcast series called ’60-Seconds Science’. It offers bits of scientific discoveries from recent research within 60 seconds; the information is smaller than bite size and definitely don’t require much chewing, which makes it perfect for anyone tuning in to look for an anecdote for a speech or introduction for an article.

‘If Time flew, you had fun’ is a pretty interesting one and the same can be said for Caffeine Merely Masks Alcohol’s Effect. The narrator delivers their science bits in the most entertaining way for something so academic. For people who fancy social sciences and the less technical areas of science, the podcast is a wonderful window to the science mankind is engaging in today.

For other intelligent content delivered in 60 seconds, check out 60-second Psych and 60-second Earth. Who knows, you might just pick up some bits of interesting facts to start a conversation with a stranger.