• Waphles@lemmy.world
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    7 hours ago

    I’m sure you are much more familiar with internal workings than I am, but isn’t the playing field so different now due to machine trading?

    Markets don’t react as human traders would because of algorithms buying up dips and other black magic rules that happen in milliseconds.

    If Hormuz was closed in 1998 markets would have been in a panic, and when it happened in 2026 it was a small blip.

    There are plenty of deep rooted problems with the current economy that I think makes it fragile- Among them, the fact that without data center buildout, the US would be in a recession.

    So while your post makes perfect sense and I agree with all of it, I just don’t trust markets to follow the same laws of physics as the rest of the universe.

    • Corkyskog@sh.itjust.works
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      4 hours ago

      Machine trading

      Algorithmic or “machine” trading was very much already a thing and deeply ingrained into the market in 2008.

    • Aceticon@lemmy.dbzer0.com
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      3 hours ago

      “This time is different” is always bullshit. In fact there’s even a book called exactly that which covers 500 years of History of financial crashes and people saying that for some reason or other “things are different now” to justify “no more Crashes”, is an incredibly common occurrence just before major Crashes.

      Markets exist in a human society context, which exists in a real world context, were the only Laws that never break are the Laws Of Physics: no matter how much of a fantastical and magical imaginary fairyland the Financial Investment universe has become, there is always some link back to the real world (what would be the point for investors if their investment didn’t somehow translate back into being able to get more concrete things in the real world), at the very minimum through the value of the currencies in which the investment assets are valued (if the Economy supporting a currency collapses, the real value - aka purchasing power - of investment assets which are priced in that current goes down, the number which is that asset in that currency can keep going up and yet it’s actually worth less - you can see a good example of that by looking at the FTSE100 and the GDPEUR cross-currency pair when the result of the Leave Vote in Britain came out: the FTSE100, which is listed in British Pounds, went up right after it at the same time as the British Pound collapsed around 20%, so the real value of the FTSE100 and thus the stocks in that index actually went down even though the number itself was up)

      (EDIT It doesn’t matter how much of the transformation from “imaginary asset worth” to actual real concrete goods and services in the real world uses and abuses the subjectivity of “convincing people that this imaginary shit is worth as much as it is worth” to swindle people to give real stuff in exchange for la-la-land fantasy tokens - as shown every single time by Ponzi Schemes, such things always end up in running out of fools or the fools running out of money, and then collapsing, the only question being how far they spread before that happens)

      This is why in my post I pointed out several links back from the stockmarkets to the broader Economy.

      Beyond that, the broader Economy links to the broader society by in the extreme how humans react to being fucked up repeatedly (i.e. having difficulty accessing resources required for survival and seeing their quality of life plummet). I suspect that the current movements when it comes to ever more extreme surveillance, ever more shrill blaming of scapegoats (such as immigrants and transsexuals) by the billionaire-owned Press and Politicians and ever more extreme use of Force by the State against civil society movements trying to change things, is the current elites preparing for just that human reaction - a lot of very wealthy people are preparing (some even openly stating things around those lines) for turning Democratic countries into Autocratic ones rather than accept any changes to the machinery that makes them ever richer and lets them de facto be the top power.

      I would say that the only uncertainty is not IF things will break, it’s how far they will stretch before they break - judging by all that’s happenning, there really doesn’t seem to be any chance for enough of the people holding most of the money accepting that “this is unsustainable” and taking a loss for things to go back enough that a different route can be taken - as the Economy increasingly sputtered and growth stopped, they just doubled down on pillaging wealth from the rest of society and funding political movements scapegoating minorities and outsiders rather than addressing the reasons for the Economy having stopped growing.

      As for specifically your point on algorithmic trading, that kind of trading applies to very short time frames - money goes in and then out sometimes in seconds - and its mainly a way of making money by front-running the information about trades done in different Stock Markets or things like news that will impact prices: it doesn’t create market movements, it just tries to run ahead of them, so its not actually a sustained force to push the Markets in any direction.

      I would say that the current overabundance of speculative bubbles (including the AI bubble and realestate bubble) are not the product of algorithmic trading but rather the product of the increasing concentration of wealth - especially following the 2008 Crash - which has moved a lot of money from those who have little and mainly Spend most of their money to those who have much and thus Save/Invest most of their money (something which also explains the current record level of Household Debt - the people at lower end of the wealth scale increasingly require more debt merelly to survive) so A TON of money was seeking any and all investment opportunities thus pumping out lots of asset prices purelly via more demand for those assets rather than due to the fundamentals of what backs them (for example, corporate profits) having got better. If you search for it, there are several people out there explaining it much better and in more depth than me.