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	<title>Comments on: Selective Gravity</title>
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	<description>Economics, Politics, Entertainment and Life in Academia</description>
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		<title>By: Nik Drescher</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3555</link>
		<dc:creator>Nik Drescher</dc:creator>
		<pubDate>Wed, 19 Aug 2009 22:36:48 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3555</guid>
		<description>Maybe it is just how I live but, I can cook a meal for a family of four that is filling for less then the cost of 3 happy meals at McDonald&#039;s. I think people are fattys because they let themselves be that way and do not wish to change their ways. (eatting or learning to cook better) Which is why after I allowed myself to be lazy and not exercise for a year (become a fatty) I am now running again.

I think most of the problems with our country is in someones expectations of what they &quot;deserve&quot;. They think it is OK to buy a NEW car less then every 5 years. The people in the lines at soap kitchens have to own cell phones and have a cable connection in their government provided housing.

If we can teach our population that maybe supersizing that meal is NOT a good thing, and if they only spend money that they have we would end up with a slightly healthy society physically and mentally. But,  what does it matter...everyone just wants more and is never satisfied with what they have or can reasonably obtain.

Nik  (I might have slightly gone off the healthcare topic, but the whole poor people are fat and cannot help it thing makes me a little mad)</description>
		<content:encoded><![CDATA[<p>Maybe it is just how I live but, I can cook a meal for a family of four that is filling for less then the cost of 3 happy meals at McDonald&#8217;s. I think people are fattys because they let themselves be that way and do not wish to change their ways. (eatting or learning to cook better) Which is why after I allowed myself to be lazy and not exercise for a year (become a fatty) I am now running again.</p>
<p>I think most of the problems with our country is in someones expectations of what they &#8220;deserve&#8221;. They think it is OK to buy a NEW car less then every 5 years. The people in the lines at soap kitchens have to own cell phones and have a cable connection in their government provided housing.</p>
<p>If we can teach our population that maybe supersizing that meal is NOT a good thing, and if they only spend money that they have we would end up with a slightly healthy society physically and mentally. But,  what does it matter&#8230;everyone just wants more and is never satisfied with what they have or can reasonably obtain.</p>
<p>Nik  (I might have slightly gone off the healthcare topic, but the whole poor people are fat and cannot help it thing makes me a little mad)</p>
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		<title>By: Benjamin Seghers</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3512</link>
		<dc:creator>Benjamin Seghers</dc:creator>
		<pubDate>Sun, 16 Aug 2009 22:40:09 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3512</guid>
		<description>I&#039;ll admit I&#039;m not entirely familiar with theories on rationality and decision theory. As far as alternatives go, Parfit offers the Critical Present Aim Theory, but it is more normative than it is descriptive. More descriptive theories offered by others include the theory of bounded rationality and psychological altruism.

As far as obesity inside the United States goes, I think it goes to show how &lt;a href=&quot;http://latimesblogs.latimes.com/booster_shots/2009/02/economic-crisis.html&quot; rel=&quot;nofollow&quot;&gt;irrational&lt;/a&gt; some people are ;-). What I find interesting is that the second most obese nation after the U.S. is Mexico, which is a fairly poor country. Also, places such as South Korea and Japan, both relatively developed nations, have very low obesity rates. Within the United States, there does indeed seem to be a negative relationship between GDP per capita and obesity rates (I found R2 = 0.3383).</description>
		<content:encoded><![CDATA[<p>I&#8217;ll admit I&#8217;m not entirely familiar with theories on rationality and decision theory. As far as alternatives go, Parfit offers the Critical Present Aim Theory, but it is more normative than it is descriptive. More descriptive theories offered by others include the theory of bounded rationality and psychological altruism.</p>
<p>As far as obesity inside the United States goes, I think it goes to show how <a href="http://latimesblogs.latimes.com/booster_shots/2009/02/economic-crisis.html" rel="nofollow">irrational</a> some people are <img src='http://www.profswitzer.com/blog/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> . What I find interesting is that the second most obese nation after the U.S. is Mexico, which is a fairly poor country. Also, places such as South Korea and Japan, both relatively developed nations, have very low obesity rates. Within the United States, there does indeed seem to be a negative relationship between GDP per capita and obesity rates (I found R2 = 0.3383).</p>
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		<title>By: ProfSwitzer</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3508</link>
		<dc:creator>ProfSwitzer</dc:creator>
		<pubDate>Sun, 16 Aug 2009 16:58:51 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3508</guid>
		<description>Benjamin,

I haven&#039;t read that book, but it sounds interesting. It&#039;s tempting to say that just because people do stupid things, they&#039;re not rational. There are a lot of things people do (smoking, playing the lottery, drinking and driving, even choosing not to buy health insurance) that involve making predictions about the future based on probabilities and statistics. People have been shown to underestimate the likelihood that bad things will happen to them and overestimate the likelihood that good things will happen. So yes, it&#039;s more complicated than just assuming everyone is perfectly rational. We incorporate more complicated analysis in higher-level models. But just because people behave irrationally sometimes doesn&#039;t mean we through out the whole model. It&#039;s a good first approximation about behavior. In introductory physics classes, they often assume that something is falling in a vacuum -- despite the fact that our atmosphere is not a vacuum. For some things, the fact that the assumption is not reflect reality 100% only means the predictions are off by a miniscule amount. As I said, I haven&#039;t read the book. But my question if I read it would be: if assuming rationality is wrong, then what formal assumptions would you make that make your predictions better? (You can pick apart someone else&#039;s model, but unless you put forth another model that is better at predicting behavior, you aren&#039;t advancing the conversation.)

(On a side note, there are dueling schools in economics about what makes a model good. Some thing it&#039;s realism of assumptions, others think it&#039;s a model&#039;s predictive power. You can assume all people are purple but if it doesn&#039;t make a difference in regards to whether they&#039;ll buy a new car when you give them $4,500, the fact that the assumption is unrealistic doesn&#039;t really matter.)

There&#039;s evidence to support what you say about poor lifestyle choices by the poor. But you don&#039;t need a gym membership to get off your butt and go for a walk or a run. We are the wealthiest country in the world and have the highest obesity rates of any country (I think -- if I&#039;m wrong, I apologize). Yet at the same time, some of the poorer states have the highest obesity rates: Mississippi, Louisiana, etc. It&#039;s definitely a complicated issue. But to say that there is no choice is, I believe, letting people off the hook. Shop in the grains aisle of the grocery store and you&#039;ll find that some of the healthiest foods you can buy (beans, lentils, rice) have the lowest price per calorie in the supermarket. Nobody is &quot;forcing&quot; people to eat McDonald&#039;s, whose sales have risen in this recession.</description>
		<content:encoded><![CDATA[<p>Benjamin,</p>
<p>I haven&#8217;t read that book, but it sounds interesting. It&#8217;s tempting to say that just because people do stupid things, they&#8217;re not rational. There are a lot of things people do (smoking, playing the lottery, drinking and driving, even choosing not to buy health insurance) that involve making predictions about the future based on probabilities and statistics. People have been shown to underestimate the likelihood that bad things will happen to them and overestimate the likelihood that good things will happen. So yes, it&#8217;s more complicated than just assuming everyone is perfectly rational. We incorporate more complicated analysis in higher-level models. But just because people behave irrationally sometimes doesn&#8217;t mean we through out the whole model. It&#8217;s a good first approximation about behavior. In introductory physics classes, they often assume that something is falling in a vacuum &#8212; despite the fact that our atmosphere is not a vacuum. For some things, the fact that the assumption is not reflect reality 100% only means the predictions are off by a miniscule amount. As I said, I haven&#8217;t read the book. But my question if I read it would be: if assuming rationality is wrong, then what formal assumptions would you make that make your predictions better? (You can pick apart someone else&#8217;s model, but unless you put forth another model that is better at predicting behavior, you aren&#8217;t advancing the conversation.)</p>
<p>(On a side note, there are dueling schools in economics about what makes a model good. Some thing it&#8217;s realism of assumptions, others think it&#8217;s a model&#8217;s predictive power. You can assume all people are purple but if it doesn&#8217;t make a difference in regards to whether they&#8217;ll buy a new car when you give them $4,500, the fact that the assumption is unrealistic doesn&#8217;t really matter.)</p>
<p>There&#8217;s evidence to support what you say about poor lifestyle choices by the poor. But you don&#8217;t need a gym membership to get off your butt and go for a walk or a run. We are the wealthiest country in the world and have the highest obesity rates of any country (I think &#8212; if I&#8217;m wrong, I apologize). Yet at the same time, some of the poorer states have the highest obesity rates: Mississippi, Louisiana, etc. It&#8217;s definitely a complicated issue. But to say that there is no choice is, I believe, letting people off the hook. Shop in the grains aisle of the grocery store and you&#8217;ll find that some of the healthiest foods you can buy (beans, lentils, rice) have the lowest price per calorie in the supermarket. Nobody is &#8220;forcing&#8221; people to eat McDonald&#8217;s, whose sales have risen in this recession.</p>
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		<title>By: Benjamin Seghers</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3501</link>
		<dc:creator>Benjamin Seghers</dc:creator>
		<pubDate>Sun, 16 Aug 2009 06:53:21 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3501</guid>
		<description>If someone chooses to smoke cigarettes, fully informed of its myriad health consequences, are they acting rationally and self-interested? Or what about self-sacrifice? It&#039;s true that rational self-interest is a central tenet to classical economic theory and is an assumption made in every of its economic models. Are you familiar with &lt;i&gt;Reasons and Persons&lt;/i&gt; by Derek Parfit, though? He seems to thoroughly debunk the notion of rational self-interest.

As far as health care goes, I think it&#039;s sort of unfair to say everyone who lives an unhealthy lifestyle chooses to do so. For the poor, for example, it&#039;s very difficult for them to live healthy lifestyles. They are forced to eat the more unhealthy foods, as healthier foods tend to be more expensive. They might not be able to afford a gym membership, they may not have the time to exercise, and so on. It&#039;s hard to call those choices. So it seems to me that paying for ones behavior only makes sense if its through choice.</description>
		<content:encoded><![CDATA[<p>If someone chooses to smoke cigarettes, fully informed of its myriad health consequences, are they acting rationally and self-interested? Or what about self-sacrifice? It&#8217;s true that rational self-interest is a central tenet to classical economic theory and is an assumption made in every of its economic models. Are you familiar with <i>Reasons and Persons</i> by Derek Parfit, though? He seems to thoroughly debunk the notion of rational self-interest.</p>
<p>As far as health care goes, I think it&#8217;s sort of unfair to say everyone who lives an unhealthy lifestyle chooses to do so. For the poor, for example, it&#8217;s very difficult for them to live healthy lifestyles. They are forced to eat the more unhealthy foods, as healthier foods tend to be more expensive. They might not be able to afford a gym membership, they may not have the time to exercise, and so on. It&#8217;s hard to call those choices. So it seems to me that paying for ones behavior only makes sense if its through choice.</p>
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		<title>By: ProfSwitzer</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3495</link>
		<dc:creator>ProfSwitzer</dc:creator>
		<pubDate>Sat, 15 Aug 2009 22:05:18 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3495</guid>
		<description>Katya,

That&#039;s one definite problem with the system we currently have (putting US firms at a competitive disadvantage) and one positive effect of universal health care even for a free-market lover like myself. One issue though is the transition. A lot of unions have taken wage concessions in exchange for promises of very beneficial health care packages. If now everybody gets the same level of care, they&#039;ll be one of the losers.

The ironic thing is that the reason we have the system we have today, which puts employers at a disadvantage globally and causes problems for people who lose their jobs, is because of wage controls started by the government decades ago.

I&#039;m not sure if a single-payer system is necessary, but I&#039;m definitely in favor of separating health insurance from employment.

I would also add that we have more people here in this country illegally than the entire population of Sweden, the most populous Scandinavian country. It might be easy for them to administer their system -- a little harder to do it in a country with 30 times the population.</description>
		<content:encoded><![CDATA[<p>Katya,</p>
<p>That&#8217;s one definite problem with the system we currently have (putting US firms at a competitive disadvantage) and one positive effect of universal health care even for a free-market lover like myself. One issue though is the transition. A lot of unions have taken wage concessions in exchange for promises of very beneficial health care packages. If now everybody gets the same level of care, they&#8217;ll be one of the losers.</p>
<p>The ironic thing is that the reason we have the system we have today, which puts employers at a disadvantage globally and causes problems for people who lose their jobs, is because of wage controls started by the government decades ago.</p>
<p>I&#8217;m not sure if a single-payer system is necessary, but I&#8217;m definitely in favor of separating health insurance from employment.</p>
<p>I would also add that we have more people here in this country illegally than the entire population of Sweden, the most populous Scandinavian country. It might be easy for them to administer their system &#8212; a little harder to do it in a country with 30 times the population.</p>
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		<title>By: Katya</title>
		<link>http://www.profswitzer.com/blog/2009/08/selective-gravity/comment-page-1/#comment-3493</link>
		<dc:creator>Katya</dc:creator>
		<pubDate>Sat, 15 Aug 2009 20:02:26 +0000</pubDate>
		<guid isPermaLink="false">http://www.profswitzer.com/blog/?p=1012#comment-3493</guid>
		<description>Dave, 
very interesting thoughts you have. I am not only an Obama supporter, but also a firm believer in Universal Health Care.
In the US most debates miss out a very crucial point: because there is no universal health care, many companies are not able to compete internationally because of their health care costs (auto industry is a great example). Therefore, besides all the other costs and benefits to the system that are talked about,universal health care will indeed have a positive impact on US economy by making its companies/firms more competitive on the international arena (of course that means they will be able to reduce their costs, maybe hire more workers, boost export etc).
I am a supporter of universal health care for many reasons. I have a moral reason of course, that health should not be a commodity! It should be a right secured by the constitution (as it is in many countries). Universal health care is an investment in the human capital, which is in the interest of EVERYONE, rich and poor alike. Aristotle said it too, that there cannot be any rich if everyone else is poor (makes sense). Many of the issues raised, I would argue, are short term. Long term benefits, again, are not really discussed. Healthy population will work better, more, will retire later, and there are endless benefits to a healthy society. And I would disagree that there cannot be a health care system that is good, cheap and affordable at the same time. Look at the Scandinavian countries, who are statistically the happiest people in the world- they have single-pay universal health care. It is good, affordable (government- run)  and there are rules for waiting time which range from 3 days to 30 days depending on the urgency of the situation (doctors determine the waiting time, not the government). Urgent care is always prioritized and delivered immediately.
Britons launched a site &quot;welovetheNHS&quot; as a response to the US health care debates defending their health care system &quot;against what many here [Great Britain] see as lies being spread about the National Health Service (NHS) by conservative critics of President Obama&#039;s health care reform plan in the United States.&quot; (Register Guard, Oregon based independent paper). I hope Canada will do the same.
Any time I hear someone repeating the old phrases how one should not pay and care about a fellow citizen who &quot;chooses&quot; to live unhealthy by not eating fast food etc, I become deeply disappointed in the individualistic and selfish society I live in. Where is human compassion? Solidarity? These concepts, unfortunately, are associated with socialism in this country which is further associated with evil regimes, Stalinism etc. So many times I met Americans who said &quot;I disagree with socialism because it contradicts everything I believe in.&quot; When asked what exactly they cannot answer. And these are college educated young people. Therefore, winning any political debate nowadays, only takes accusing the other party of being socialist. That is WRONG, but a different conversation.
If these poor people, who are unhealthy for whatever reason, end up in the emergency room, taxpayers pay for it anyways. So who wins by not paying for them a larger tax amount (or in whatever way they want to establish the &quot;pool&quot;). 
Yes, I see one of the main criticisms of universal health care: overuse of the system. That can be cured with some health education. But at the end of the day, returning to the same article, in many countries with universal health care, like Great Britain, &quot;political parties dare speaking only of reforming and strengthening the system; any talk of abolishing is a political suicide.&quot;
Katya</description>
		<content:encoded><![CDATA[<p>Dave,<br />
very interesting thoughts you have. I am not only an Obama supporter, but also a firm believer in Universal Health Care.<br />
In the US most debates miss out a very crucial point: because there is no universal health care, many companies are not able to compete internationally because of their health care costs (auto industry is a great example). Therefore, besides all the other costs and benefits to the system that are talked about,universal health care will indeed have a positive impact on US economy by making its companies/firms more competitive on the international arena (of course that means they will be able to reduce their costs, maybe hire more workers, boost export etc).<br />
I am a supporter of universal health care for many reasons. I have a moral reason of course, that health should not be a commodity! It should be a right secured by the constitution (as it is in many countries). Universal health care is an investment in the human capital, which is in the interest of EVERYONE, rich and poor alike. Aristotle said it too, that there cannot be any rich if everyone else is poor (makes sense). Many of the issues raised, I would argue, are short term. Long term benefits, again, are not really discussed. Healthy population will work better, more, will retire later, and there are endless benefits to a healthy society. And I would disagree that there cannot be a health care system that is good, cheap and affordable at the same time. Look at the Scandinavian countries, who are statistically the happiest people in the world- they have single-pay universal health care. It is good, affordable (government- run)  and there are rules for waiting time which range from 3 days to 30 days depending on the urgency of the situation (doctors determine the waiting time, not the government). Urgent care is always prioritized and delivered immediately.<br />
Britons launched a site &#8220;welovetheNHS&#8221; as a response to the US health care debates defending their health care system &#8220;against what many here [Great Britain] see as lies being spread about the National Health Service (NHS) by conservative critics of President Obama&#8217;s health care reform plan in the United States.&#8221; (Register Guard, Oregon based independent paper). I hope Canada will do the same.<br />
Any time I hear someone repeating the old phrases how one should not pay and care about a fellow citizen who &#8220;chooses&#8221; to live unhealthy by not eating fast food etc, I become deeply disappointed in the individualistic and selfish society I live in. Where is human compassion? Solidarity? These concepts, unfortunately, are associated with socialism in this country which is further associated with evil regimes, Stalinism etc. So many times I met Americans who said &#8220;I disagree with socialism because it contradicts everything I believe in.&#8221; When asked what exactly they cannot answer. And these are college educated young people. Therefore, winning any political debate nowadays, only takes accusing the other party of being socialist. That is WRONG, but a different conversation.<br />
If these poor people, who are unhealthy for whatever reason, end up in the emergency room, taxpayers pay for it anyways. So who wins by not paying for them a larger tax amount (or in whatever way they want to establish the &#8220;pool&#8221;).<br />
Yes, I see one of the main criticisms of universal health care: overuse of the system. That can be cured with some health education. But at the end of the day, returning to the same article, in many countries with universal health care, like Great Britain, &#8220;political parties dare speaking only of reforming and strengthening the system; any talk of abolishing is a political suicide.&#8221;<br />
Katya</p>
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