Opaque fragile systems/institutions dominate.
“Out of the crooked timber of humanity no straight thing was ever made.”
All systems compete against each other for users. I believe opaque fragile systems dominate transparent robust systems. First I believe individuals choose shrouded systems more tightly bounding their rationality. Second I believe even when individuals know a system is fragile they believe they will not be victim to its fragility; the greater fools will be.
First sophisticated consumers like price discrimination while myopic consumers are ignorant they are being discriminated against or unwilling to commit the time needed to exploit the system. Information asymmetry is a feature of the system not a bug.
See “Shrouded Attributes, Consumer Myopia, and Information Suppression in Competitive Markets” http://aida.wss.yale.edu/~shiller/behmacro/2003-11/gabaix-laibson.pdf for more detail.
Second sophisticated individuals, even when they perceive the system to be fragile, often subscribe to the the greater fool theory. They feel they will win out over the greater fools, but they do not understand how tightly bound their rationality has become due to the layers upon layers of shrouding. The myopics of course are largely ignorant of the risks.
This is a very pessimistic view that offers no solution to the problem of system fragility. I think though most solutions to fragility only create larger equally fragile systems.
No; I think they are trading off compliance costs vs. the risk of paying more taxes than they owe. But it's not clear that the price discrimination story is applicable here.
Basically, the problem with Gabaix--Laibson is that its "myopic" consumers are persistently biased in addition to having bounded rationality. They persistently expect to be charged less e.g. for the hotel stay than they actually are. A boundedly rational consumer would expect to be overcharged for some addons, even if she dosn't know in advance what the marked-up addons will be or whether she can avoid the surplus charge (unlike Gabaix--Laibson's sophisticated consumers). This may or may not change her response to efforts at more "transparent" pricing.
Yes, this is fairly obvious. But this also implies that naïve folks will avoid these same systems. In general, it will pay for sophisticated folks to credibly refrain from using such systems, unless the system provides further benefits (say, effective price discrimination).
This is an asymmetrical information problem. People expect that a car mechanic will pad costs if she can get away with it; so they try to establish norms under which more info is provided, or else the practice is deterred directly.
"compliance costs vs. the risk of paying more taxes" -- This is why I use health savings accounts and commuter plans as an example.
"myopic" consumers -- There really are no individual consumers there are transactions. Myopic transactions perhaps would be a better description. On aggregate we have lots of myopic transactions. (bounded rationality) To answer you question -- I agree with you second part on myopic's but don't see how it is a problem for G&L. Sophisticateds are the ones driving the evolution of the system.