drnickbone comments on On Walmart, And Who Bears Responsibility For the Poor - LessWrong

13 Post author: ChrisHallquist 27 November 2013 05:08AM

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Comment author: DanielLC 03 December 2013 11:22:47PM 3 points [-]

You can have both, but minimum wage is still a bad idea. You're better off just having a higher minimum income guarantee.

Comment author: drnickbone 04 December 2013 05:11:46PM *  -2 points [-]

Why a bad idea, though? I guess you are disputing this point:

(so discouraging low-productivity work, and incentivizing training for higher productivity work).

Here's a simple model. Assume that full-time employees cannot live on less than $8 an hour (they starve, can't pay rent etc.) Also assume that an employer can offer untrained staff two sorts of job:

Job 1 has very low productivity, total value of $6 per hour, but a pay-rate of $3 per hour. $3 a hour is too low to live on, but employees will accept it where that supplements a minimum guaranteed income.

Job 2 has higher productivity, total value of $14 per hour, but staff must be trained to do it, and because they now have transferable skills, the employer must offer $10 an hour to retain them. The training costs average at $2 per hour over the typical duration of the employment.

The employer offers staff Job 1 because that gives a higher profit ($3 per hour, rather than $2 per hour). Staff take it because $3 is better than nothing. But there is more economic value created if employers offer Job 2 instead. A minimum wage requires them to do that. You can argue the details, but that's the general principle.

There is clearly a counter-argument that the minimum wage is a market intervention and can cause inefficiencies (it may result in some folks who just can't be trained losing their $3 per hour jobs). But the counter to that counter-argument is that the minimum income guarantee is already a market intervention which is encouraging employers to offer Job 1 (as it allows employees to accept it). So a corrective intervention is needed.

Comment author: Nornagest 04 December 2013 06:31:14PM *  4 points [-]

There is clearly a counter-argument that the minimum wage is a market intervention and can cause inefficiencies (it may result in some folks who just can't be trained losing their $3 per hour jobs).

That's an inefficiency, but it seems to me that a far more central one is embedded in the assumptions of your toy model: how many unskilled jobs ($3) funge against skilled or semi-skilled ones ($10). In practice, it seems to me that the kind of jobs an employer can offer are often narrowly constrained by business requirements.

A factory owner, for example, might be able to retrain unskilled line workers (fitting Subwidget A to Subwidget B) to do semi-skilled work (operating a widget-fitting machine) for higher total productivity; that's consistent with your model's assumptions. But if you run, say, a hardware store, someone's got to stack shelves, mop the floors, and run the registers, all of which take roughly the same level of training, and there's only so many places you can squeeze out more per-body productivity by investing more. Anyone you have to fire because of minimum-wage laws there represents an economic loss: they aren't getting paid, and you aren't running as efficient a business as you could be.

Comment author: drnickbone 04 December 2013 08:16:56PM *  1 point [-]

OK, a fair criticism of the "toy" model, which was simplified to make the point. There are always multiple choices of productivity and wage level, and big moves (more than doubling employee productivity, while simultaneously quadrupling the cost of labour) usually can't happen quickly.

Back in the real world, I did a quick look at the economic evidence, and was surprised. The latest evidence base is that the minimum wage has surprisingly little effect on anything. It seems to have no discernible effect on employment levels - see here - but it has no clear net impact on training levels either - see here.

One problem is that minimum wages tend to be varied only marginally, so it is hard to see a big effect. However, the UK provides a more dramatic experiment, where minimum wages were abolished in the 1990s, then re-introduced a few years later. Some UK assessment here on employment and on training. Again, not a big impact in either case, though training levels apparently did increase among groups affected by the minimum wage. This suggests the toy model is not totally daft.

Comment author: Nornagest 04 December 2013 08:58:38PM *  2 points [-]

Interesting reading, although I'm always leery of relying on a single meta-analysis of a politically charged subject. For the sake of argument, though, let's take it as given that increasing the minimum wage has no or only a small effect on employment rates. Where's the money coming from, then, and what would we expect that to do to the economy?

  • First option: It's a free lunch; the money would otherwise go to line the pockets of (spherical, behatted, cigar-chomping) capitalists. This is implausible to me on priors, but we can put bounds on how far we can stretch it: most businesses run on margins of 15 to 20%. I'm having a slightly harder time finding figures on personnel costs, but Google informs me that 38% is a decent payroll target; factor in benefits and such and let's call it 50% for all personnel-related expenses. This suggests that minimum wage laws could increase average wages by 10 or 20% without cutting too much into business owners' cigar budgets, although we should really be thinking on the margins here.

  • Second option: It's being passed on to consumers in the form of higher prices. On average people are making more but also paying more; this means inflation. There are institutions trying to control inflation, though, so the costs probably end up being taken out in lower interest rates or in subtler ways. Note that higher costs of consumer goods work a lot like a mildly regressive tax; lower-income people buy more in consumer goods as a share of income.

  • Third option: The balance of labor changes. Jobs that can't economically be done at the lower wage points move to places that have less stringent laws, and trainable or higher-skilled jobs move in to fill the employment gaps. I don't think I'm economist enough to analyze this fully, but it looks like we'd expect wages for those higher-skilled jobs to go down in the affected jurisdiction as a consequence of supply-and-demand issues, probably after a time lag. In any case someone's still doing crappy jobs for crappy wages; they just don't show up in the statistics. Frictional costs also arise; outsourcing isn't cheap.

  • Fourth option: Something's masking the effect. Either the changes are slow enough that they don't show up in the available statistics, or something I haven't thought of is going on.

Comment author: drnickbone 04 December 2013 09:32:51PM *  1 point [-]

Interesting reading, although I'm always leery of relying on a single meta-analysis of a politically charged subject.

My first reference above was more of a "meta-meta-analysis" since it surveys the results of several meta-analyses! At a high level, it is going to be quite difficult to argue that there really is a big impact on employment, but somehow all the analyses and meta-analyses have missed it. As I said, I found it surprising, but this is the full evidence base.

For the sake of argument, though, let's take it as given that increasing the minimum wage has no or only a small effect on employment rates. Where's the money coming from, and what would we expect that to do to the economy?

This is the main question addressed by the Schmitt paper. To quote the exec summary.

"The report reviews evidence on eleven possible adjustments to minimum-wage increases that may help to explain why the measured employment effects are so consistently small. The strongest evidence suggests that the most important channels of adjustment are: reductions in labor turnover; improvements in organizational efficiency; reductions in wages of higher earners ("wage compression"); and small price increases."

One of the other hypotheses considered was a reduction in profits (which is what the toy model would suggest: the low-wage "Job 1" maximizes profits rather than productivity, and moving to "Job 2" increases productivity but lowers profits). However, Schmitt found not many studies and not much evidence of this, except in the UK following introduction of the minimum wage from nothing. Again, I found that very surprising: if anyone is losing out by paying the minimum wage, you would expect it to be the Walmarts of the world. But not so, apparently.

Comment author: Strange7 21 September 2015 12:13:09PM 0 points [-]

Personally I would expect large corporations and the very rich to be capable of defending their position against any reasonably predictable shift in the economic environment, since they have resources and motivation to lay out more comprehensive contingency plans than anyone else. That extra productivity from "Job 2" doesn't just vanish into the aether. Higher minimum wage means the poorest people have more money, then they turn around and spend that money at Walmart.

The ones who lose out from a higher minimum wage would be the middle managers, who are then less free to treat bottom-tier workers as interchangeable, disposable, safe targets for petty abuse. With higher wages, those workers will have more of the financial security that makes them willing to risk standing up for themselves, and specialized skills that make them more expensive to replace. That's what wage compression, reductions in turnover, and improvements in organizational efficiency look like from the trenches.

Comment author: Nornagest 21 September 2015 05:38:25PM *  2 points [-]

Higher minimum wage means the poorest people have more money, then they turn around and spend that money at Walmart.

The poorest people do not directly benefit from minimum wage, because they don't have jobs. Many participants in the informal economy are also very poor.

One option I didn't think of in the ancestor is that people pushed into the informal sector may still be showing up as employed in the sources being referenced: people making a lower-than-minimum-wage living as e.g. junk collectors are sometimes counted as such depending on methodology. We could pick out this effect by asking for personal earnings as well as employment status: if higher minimum wages are coming out of corporate margins somewhere, we'd expect average earnings (at least in the lower segment of the workforce) to go up, but we wouldn't expect that if it's pushing people into the informal sector. A survey would probably have to be carefully designed to have the resolution to pick this up, though.

Comment author: James_Miller 21 September 2015 06:16:16PM 2 points [-]

Managers are more likely to abuse minimum wage workers the higher the minimum wage. At a higher minimum wage workers will value their jobs more and so will tolerate more abuse before quitting, and managers will value having the worker less because employing the worker is more costly.

Comment author: hairyfigment 29 September 2015 07:32:16AM 1 point [-]

There's some evidence this is false. Now, when I tried to google it, this is the only study I found (or at least the only one I could read for free), and I don't trust it all that much. But it is not immediately crazy to think that employers can get more effort out of employees at the lower-paid end by paying them less, eg due to loss aversion.

We have yet to establish that minimum-wage labor meets my intuitive definition of a market, where people can freely make or refuse trades and you get more by paying more.

Comment author: elharo 22 September 2015 10:17:08AM 0 points [-]

The relative value of a job matters more than the absolute here. When a worker can walk across the street and get the same $15 an hour at McDonalds they do today at Burger King, then Burger King and McDonalds need to compete for employees based on work conditions. Managers get away with abuse only when the salary exceeds the prevailing wage for the skill set, or jobs are hard to find.

Comment author: Lumifer 22 September 2015 02:26:23PM 5 points [-]

When a worker can walk across the street and get the same $15 an hour at McDonalds they do today at Burger King, then Burger King and McDonalds need to compete for employees based on work conditions.

Nope. When you force a price floor above the market clearing price (the price for labor, aka the minimum wage) you create a persistent glut of supply and a shortage of demand. Managers don't have to compete for workforce when there is a long line of people raring to get their $15/hour in front of both McDonalds and Burger King. Instead, managers spend a lot of time coming up with clever ways to to automate their business.

Comment author: gjm 23 September 2015 04:48:15PM -1 points [-]

You're described a mechanism that will make managers more likely to abuse minimum-wage workers when the minimum wage is higher. But you haven't argued against Strange7's claimed mechanism that would make managers less likely to abuse minimum-wage workers when the minimum wage is higher.

Do you think it's obvious that Strange7's proposed mechanism would be outweighed by yours, or that it's wrong altogether?

Is there actual empirical research on the relationship (if any) between minimum wage and working conditions?

(There's one bit of Strange7's comment that doesn't make any sense to me: "... and specialized skills that make them more expensive to replace". I don't see how increasing the minimum wage will have that effect. The rest seems reasonably plausible prima facie.)

Comment author: Lumifer 23 September 2015 05:14:01PM *  3 points [-]

Strange7's claimed mechanism that would make managers less likely to abuse minimum-wage workers when the minimum wage is higher.

This one?

With higher wages, those workers will have more of the financial security that makes them willing to risk standing up for themselves, and specialized skills that make them more expensive to replace.

It makes no sense. At first approximation a high minimum wage makes it more beneficial to have a (now high-paying) job, but it also makes it harder to get such a job. Given this, the workers will have more to lose and more difficulties in finding another job if fired. That makes them more willing to endure abuse so as not to lose the high-paying job.

I don't have links handy, but I believe there were some interesting empirical case studies of the situations where a business paid much more than the prevailing wage (basically, a rich Western company set up shop in a very poor third-world country). As far as I remember, the basic results were that (a) the job becomes a valuable commodity to be bought and sold (essentially, the local power structures exert control over who can apply for the job); and (2) the workers are willing to do anything so as not to lose that job.

Now, guaranteed employment at a "living wage" actually would make employees quite resistant to managers' abuse. However the obvious problems with that are obvious.

Comment author: Lumifer 21 September 2015 04:51:59PM 1 point [-]

Personally I would expect large corporations and the very rich to be capable of defending their position against any reasonably predictable shift in the economic environment

If you can formulate that claim sufficiently precisely to be falsifiable, it shouldn't be hard to test it.

Comment author: drnickbone 04 December 2013 07:15:44PM *  1 point [-]

Someone downvoted your reply, Nornagest, which I really can't understand: I upvoted it myself.

The parent is now at -2; one more down and it will disappear from view, and we will get a heavy tax for continuing.

What is happening here? Are we just not allowed to have discussions on this forum about the possible economic gains and costs of minimum wage or minimum income policy?

Comment author: Nornagest 04 December 2013 07:26:41PM 4 points [-]

Someone's probably downvoting everything in the thread, most likely on grounds of being too political for the forum. My other comments here have taken the same hit.

Obviously I don't agree with that policy as it's applied locally, but I can't really blame them either. This exchange has been relatively sane, but the discussion under other comments has had points of low quality, and I'm not totally convinced that we're better off with the thread as a whole.

Comment author: advael 04 December 2013 06:57:47PM 1 point [-]

My knee-jerk assumption is that Job 1 would actually not be accepted by almost any employees. This is based on the guess that without the threat of having no money, people generally would not agree to give up their time for low wages, since the worst case of being unemployed and receiving no supplemental income does not involve harsh deterrents like starving or being homeless.

Getting someone to do any job at all under that system will probably require either a pretty significant expected quality of life increase per hour worked (which is to say, way better than $3 per hour) or some intrinsic motivation to do the job other than money (e.g. they enjoy it, think it's morally good to do, etc.)

It's more likely that a well-implemented basic income would simply eliminate a lot of the (legal) labor supply for low-wage jobs. I both see this as a feature and see no need for a minimum wage under this system.