Saturday, May 29, 2021

Trust Is a Fragile Fabric

https://en.wikipedia.org/wiki/Bayeux_Tapestry


Of the many, many lessons to be learned from the COVID-19 Pandemic, one that stands out to me is how important honest communication is. Honesty is a bedrock of trust. Trust is an essential quality for a thriving society.

While fear can enable a society to survive, it takes trust to allow it to flourish. Largely we are only surviving the most recent pandemic. There are many reasons for this from poor understanding and application of science to isolationist responses regarding testing and vaccination driven by nationalist pride (distrust!) to blatant failure to test to failure to properly quarantine to failure to experiment and on and on. Granted that many of these failures came about because we were starting from a poor state of trust, we did not do much to improve the arrangement. In fact we set it back meaningfully along the way.

Suppose we get another pandemic (we will, just wait). Suppose further that it is similar to COVID in terms of virulence and contagion. Perhaps it is dissimilar enough that we have a caught-off-guard type of reaction thus making it even more similar to COVID. But we do remember COVID, so we actually do have some improvements in societal and government response. For example, some communities, large business firms, perhaps the federal government wants to conduct wipe-spread, rapid testing. What might stand in the way of that policy being well received and complied with?

The people that would need to be getting tested would need strong assurance that a positive test would be met with reasonable consequences. What about our response to COVID would give them that assurance? Although people would definitely want to know if they were infected all else equal, pushing back against this desire would be multiple, reasonable concerns. Namely, that they would be subject to harsh treatment if positive (social stigma, rough or indefinite or otherwise undesirable detention, etc.) and perhaps more reasonably that they would be subject to involuntary quarantine, lockdown, social stigma, etc. even if they tested negative. 

Compounding this would be a distrust that they were getting the full story. Vaccination acceptance still suffers from the horrible Tuskegee Study crime. To a lesser degree dismissive elite responses to those with concerns about vaccination, as unfounded as those may be, also deters people from trusting authorities on vaccines. Being told masks are worthless and then that masks were essential sent a clear message--don't trust the authorities. This was one of many noble lies, a short-sighted concept that completely fails to ask the essential question: And then what?

The Chinese government lied to the world at the early stages of the pandemic. They have characteristically been very deceptive as the pandemic has unfolded including apparently not cooperating with the investigation of a lab leak cause. We should expect and demand better from our authorities. In the long run people respect the concept of 'we don't know' especially when coupled with transparent, honest, and updating 'here is what we are thinking'. The 'And then what?' from this approach is productive responsibility and fruitful experimentation. 

Friday, May 28, 2021

Elaborate Investing versus Adaptive Investing

When investing, be careful not to confuse complicated with complex. 

My inspiration for this post came from reading this essay by Arnold Kling a few years back where he elaborates on a longer essay by Jordan Hall that draws a distinction between complicated and complex. Hall sets the terms:
...[I]n brief the distinction is that a complicated system is defined by a finite and bounded (unchanging) set of possible dynamic states, while a complex system is defined by an infinite and unbounded (growing, evolving) set of possible dynamic states.
Kling's treatment is very helpful as he extends the concept to economics and climate:
When I was a graduate student in economics in the late 1970s, we were trained as if the economy is complicated, but not complex. We were told that if we learned enough mathematics and statistics and applied these tools, then eventually we could predict and control economic outcomes. 
In fact, economic behavior is complex. There are too many causal factors, feedback loops, non-linear effects, and unprecedented phenomena involved to enable economists to control the economy precisely and reliably.
....
Climate scientists use computer models, because the problems with which they deal are complicated. But there are multiple models, and they do not agree with one another. That tells me that the climate, like the economy, is complex. There are too many causal factors, feedback loops, non-linear processes, and unprecedented phenomena involved to enable precise and reliable prediction and control.
In contrast, landing a spacecraft on the moon is merely complicated. It is a very difficult problem, but we can arrive at a determinate solution.
I would like to extend this model to the investing world especially from the standpoint of the typical buy-side* investor (AKA, you and me and most all of us). 

The money management world loves to overcomplicate things. This is because overcomplication gives a mystique or air of superiority to the wise, benevolent (expensive) investment professional. It also conveniently provides a nice cover for when things don't go so well. As an aside I believe this is a very big part of the investment world's embrace of ESG--perhaps to be expanded upon in a future post.

At the same time that they are embracing overcomplication, they are riding in like valiant knights to save the day. This is not to say that investing is simple. Investing is complicated, but that complication and solutions designed to solve it are not the full story. 

If it were just complicated, Wall Street would have solved investing long ago. And it wouldn't have needed a retail investor's money to do so. Investing is complex. This follows naturally from economic behavior including the economic actors and forces within it being complex. Consider a single stock.

We can attempt to value a stock based on a number of different, widely used, credible models (e.g., dividend discounting, free cash flow to equity, multiple of price to book, multiple of price to sales, etc.). These formulations are complicated to a certain degree and can be made more complicated with arguable improvement to the output. What should give us immediate pause is that each of these will almost always yield a meaningfully different answer. 

Each model will rely on assumptions, and those assumptions will have their own underlying complications. No matter how hard we try, all the king's computers and all the king's CFAs cannot definitively (precisely and accurately) value a single stock let alone the market as a whole. The best one could hope to do is be right more often than not to a slight but still meaningful degree. Very few highly incentivized, very well funded pros can actually do this. And even they fade with time. 

The nature of investing being complex is not simply complication layered upon complication. It is of another dimension entirely. Economic value is ultimately subjective value. It is subject to preferences, tastes that change in unpredictable ways. It is also subject to random events that spawn new, unforeseen paths of development. There are future technologies of which we have not even dreamed and for which all of the physical ingredients are currently before us. 

Those in money management on the sell-side* offer the comfortable refuge of 'solving' the complicated. This is dangerous even if unintentionally deceptive. Investing is never solved. It is constantly evolving both from the standpoint of the market external to the investor as well as the investor's own financial goals and risk preferences. Consider the latter an additional layer of complexity with its own complications. 

The solution to complex challenges is flexibility. A good financial plan must be adaptive. Elaborate schemes alone will not save it from peril. If anything, they may give a false sense of security along with crippling high costs. Start with straightforward guiding principles, and follow with constant reassessment: What are you trying to achieve? What is at risk? What is the current probability of success/failure? What are the magnitudes of those potential outcomes? How confident should you be in these estimates? What if you're wrong?

Appreciation for the complexity of investing means looking beyond solutions for the merely complicated. 





*In traditional industry parlance the buy-side refers to those purchasing investments especially investment products. This could include buying a mutual fund or investing money with a more involved manager. The sell-side is of course those on the other side of the trade selling the investment fund or services. The ultimate buy-side investor is the principal owner of the account--the one who's money is being invested. She may hire a money manager to act as agent for her. It would be his job to take on the role of buy-side investor facing those looking to sell investments to him (ultimately her). So for him it can be confusing since he is selling to his client his services to buy on her behalf. In the industry he is always considered buy-side. The firms he invests his clients' money with are the sell-side. Many a principal-agent problem develops when the buy-side doesn't stay prudently arms length from the sell-side. Think of it as the financial world equivalent of the McD.L.T. 

Thursday, May 27, 2021

Disagreeing to Agree

We mostly all agree on the premises:
  1. Progress comes through experimentation.
  2. Most experiments fail.
We mostly all disagree on the conclusion:
  • For progressives the answer is "Therefore, we should pursue large experimentation conducted by the state on the basis of arbitrarily determined noble objectives."
  • For conservatives the answer is "Therefore, we should pursue limited experimentation constrained by the state on the basis of arbitrarily determined morality."
  • For libertarians the answer is "Therefore, we should pursue a great many small experiments conducted by entities on the basis of their own arbitrarily determined desirability, feasibility, and expected profitability."
One desirable feature of any of these processes would be for those involved to have strong stakes in the outcomes (good and bad) constrained by the rights of third-parties not to be harmed in the process. I leave it to the reader to decide which of these most easily aligns with that desired incentive structure.

Wednesday, May 26, 2021

Ethics Versus a Moral Code

Ethics are rules and standards that we can reasonably hold others accountable to and that follow from first principles that are themselves self-evidently consistent--ethical intuitionism (a la, Huemer). 

Moral codes are rules and standards some group agrees to abide by. 

For a moral code to be ethically enforced the parties to the code must be adults of sound mind giving free, willful consent and where exit is always an option (a la, Nozick). Yet that does not make the moral code ethical per se. We have no right to expect others not party to the agreement to abide by our moral code unless it is itself ethical. 

We can belong to G.R.O.S.S., but we cannot force anyone to join. However, members and non-members of G.R.O.S.S. are all subject to a higher moral code that is ethical. So G.R.O.S.S. itself and our behavior as a member may not be ethical. 

I believe a common failing is mistakenly assuming a moral code is ethical with religion playing a leading role. One way to test for this is if a godless society would be able to derive the standard naturally. Therefore, for a rule, law, norm, mores, et al. to be ethical, it must be able to survive on its own in the wild so to speak. 

"This is truth because Calvin (or Hobbes) said so," is not valid outside of the treehouse.



Tuesday, May 25, 2021

Don't Let the Crazies Write the Story

How should we think about global warming? 

The video below came to mind as I read this great post from Michael Huemer. From the post:
The insane extremists are winning the debate about global warming. Whatever your view of global warming, you probably agree with me about that. You probably also think the crazy extremists are the people on the opposite side from yourself – the people on the left if you’re on the right, or the people on the right if you’re on the left. 
What I’ve realized is that both the left and the right are dominated by crazy extremists who ignore facts and evidence so they can believe what they want to believe.

He goes on to list four very reasonable points about what to think about global warming. Be sure to read his post.


https://youtu.be/vE8mFDabqD0 

Using the video as a metaphor, I think people of either extreme position think of themselves as the boy, Atreyu, and their opponents as the horse, Artax. They on the left (right) are desperately trying to pull the climate-change deniers (climate alarmists) out of the swamp of sadness and certain global death (economic poverty).


P.S. Interestingly the climate alarmists should have a higher hurdle to overcome in getting support for their extreme view. This is because if they are right, they still have to be right that their extreme measures will actually solve the problem. If they are wrong about climate catastrophe, they will bring about something nearly as bad for humanity. On the other hand if climate-change deniers are right, everything is fine. If they are wrong, they have to also be wrong about there being time to change their minds. I think that is part of the impetus behind the artificial urgency that has recently developed in the environmentalist religion. They need to change the terms so that failing to act now is impending doom.

P.P.S. The horse in the swamp scene very much bothered me as a child—terrified and crushed might be the more accurate terms. The still below is from the movie's ending which was also bothersome in a 'what is infinity?' type of way.



Monday, May 24, 2021

The Debits, The Credits, The . . . People We Exploit


Imagine being a fly on the wall overhearing various nefarious conversations at a major corporation's board of directors meeting. 

Imagine them trying to save money by paying women less, trying to please customers by not hiring racial minorities, contemplating intellectual-property theft, discussing a newfound way they can literally defraud customers, etc. 

These would all obviously be wrong (morally and ethically not to mention in many cases criminally), and these ideas would not be within the scope of fiduciary duty. The board of directors of a public company does owe a fiduciary duty to shareholders. That duty requires it to put the interest of shareholders first including doing their best to maximize shareholder value. Yet that duty does not extend to wrongdoing on behalf of shareholders or the firm nor does it excuse them morally or ethically from guilt. 

I think these examples above are the easy cases. At least they should be easy for you. Let's consider something a bit more challenging.

Should we put cronyism in the same unethical category? Is pursuing special favor from the government at the expense of the public unethical? Are benefits to a firm and its shareholders legitimate when they are derived through socially destructive means? Undoubtedly there are meaningful differences in degree and type. 

At what point does activity like developing and utilizing business relationships, networking, and advocacy cross over to be unethical--cronyism if you will? I believe one clear marker would be when that behavior would be reasonably expected to violate the rights of a third-party either actually or potentially with good likelihood. That is a clumsy test, I know. While it leaves lot left for interpretation, I do think it gets to the essence of the problematic case.

In one realm we have competitive behavior in the pursuit of success. In the other we have coercive behavior in the pursuit of unearned gain.

It is difficult to disentangle behavior and results between these two worlds. In fact people participating in an activity during or after the fact would find it quite challenging even if they could put their natural bias to the side--the bias to believe they were acting in good faith and to good ends using good information and sound logic. It is hard to see when the world generally and the business world in particular is as political as ours has become.

As a result cronyism is perhaps a natural cancer within capitalism that requires active resistance. It extends beyond simply lobbying for advantageous contracts. It includes businesses supporting expensive regulations such as safety standards and minimum wages. When the railroad industry supports limits on truck size and trucker hours or when Facebook asks for the government for Internet regulation or when Amazon lobbies for a $15 minimum wage, they are all doing so for competitive advantage. If those policies would also result in a social benefit, it would be rather coincidental and not at all self-evident. 

Cronyism is endemic and pervasive. The cure is neither obvious nor likely easy. Just identifying the responsible parties is quite hard. As Michael Huemer says, blame everybody and nobody.



P.P.S. This post's title is taken from a line in this Jake Johannsen comedy special from the 1990s.

Sunday, May 23, 2021

Where to Eat When Traveling

Summer travel season is quickly approaching. And this one promises to be crazy. On the supply side places are figuring out reopening on the fly in a rapidly changing environment and dealing with temporary shortages (in the common rather than economic sense). It may develop into an economic shortage if prices are not allowed to adjust, which I suspect will happen in many instances.

On the demand side personal balance sheets have never been so flush with cash. Combine that with the pent-up demand from a year without travel, and you have a recipe for a surge in customers. 

The list below is not time sensitive to this upcoming season. I want it to be evergreen, but hopefully it is additionally helpful for the vacation chaos of 2021.

Subject to revision, here is my advice list:
  1. Eat the local cuisine - Back in grad school I was on a summer study abroad in the south of France--I learned a lot and 90% was not in the classroom. There were several lessons learned in food. One was Pizza Hut and McDonald's (royale with cheese aside) is the same the world over. Another was Tex-Mex in Toulouse is about as silly as that sounds--I don't think this would have been different had I not been from Tex-Mex country. 
  2. Eat where locals (not tourists) are lining up - This helps you avoid the "world famous" place that is resting on its laurels. 
  3. Dine where you will be comfortable - There is a lot to be said for challenging one's comfort zone. However, don't get so far out of your comfort zone that you can't relax and enjoy it. This includes go where your attire will fit in reasonably well and where your group will fit in. Got your kids with you? Then you're skipping passed Chez Paul. And keep in mind that truly kid-friendly places don't have to advertise that they are kid friendly.
  4. Choose quantity of places over quantity of servings - When possible, choose two places over one for dinner and breakfast, perhaps three places over two or one for lunch.  Order smaller portions to accommodate. Diversification is a good strategy in more things than investing. For example, pick up coffee and a pastry early and then have or share an egg dish or waffles in an hour at another place. Don't worry about clearing your plate. That is a bad policy in general any way. 
  5. Allow spontaneity / don't over plan - Reservations are necessary sometimes, and a rough outline plan is usually rewarding. Still many mistakes are made when adherence to a plan is strictly enforced. In battle no plan survives first contact with the enemy. In travel no dinner reservation survives the next bend in the road. Many a meal has been thwarted because of an unexpected photo op, "five more minutes at the craps table", a "quick last ride" on It's A Small, Small World, a shortcut through the park, etc. Also, that celebrity who is imminently about to leave the Plaza snuck out through the back door an hour ago. Go meet your friends for dinner.
  6. Know your budget, allow some excess, stick to it - You're on vacation, dammit! And you want to take another sometime soon as well. Indulgence does not imply bankruptcy (read that both ways--an excuse and a warning). 
  7. Use the small/medium/large/small ratio (related to #6) - You can only eat so much the same as you can only spend so much. The law of diminishing returns applies. Don't follow a calorie indulgence with another one. Space it out and pace yourself. You cannot see all of Europe in one trip. Likewise you cannot eat all of Europe in one trip.
  8. [updated to add] Choose off hours - Places don't typically loose their magic when they aren't at peak capacity. Often they gain. This is not the case for places where the ambiance or surrounding entertainment is part of the experience, but that is about the show and not just the food. The last time I was in Vegas our group wisely choose not to go to Hash House A Go Go during the brunch rush (two-hour wait!) and instead went there around 6 pm getting right in. People are right to flock to that place. They are foolish to be so conventional thinking pancakes only work between 8-11 in the morning.

I'm not sure how much, but Tyler Cowen deserves a hat tip for certainly some of the above list.

This picture both supports and contradicts some of my list: