Loss Aversion As A Potential Factor In The Sunk

Sunk Cost Fallacy

It is important to be cautious when comparing our findings with that of Wong and Kwong ; The scenario contexts were fundamentally different in both studies. Hence, the findings in the two studies cannot be directly compared and thus were not contradictory. The sunk-cost fallacy occurs when an individual makes an investment with a low probability of a payoff because an earlier investment was made. Previous researchers showed that larger prior investments were more likely to lead to the SCF than lower investments were, though little research has been focused on comparing investment types. There are several theories of the SCF, but few have implicated loss aversion, the higher sensitivity to losses than to gains, as a potential factor. We studied the differential effects of investment amount and type on the occurrence of the SCF and explored loss aversion as a potential explanation of these differences.

Those of us who internalized this desire were more traditionally successful than those who didn’t—and, so, through a process of social evolution, we’ve come to internalize this non-instrumental desire. To go to the opera Saturday night; and, in general, there’s rational pressure to follow through on our intentions. But one can acquire an opera ticket accidentally without thereby forming the intention to go, and thus opt to stay home without violating a previously formed intention. Economists and Business Majors notwithstanding, most of us commit the sunk cost fallacy. It doesn’t matter that you’ve already invested time into whatever media you are consuming. Kahneman and Tversky also conducted an experiment to demonstrate the sunk cost fallacy. To reach that finding, Olivola designed a series of experiments constructed to measure the extent to which the sunk cost effect would sway people to make hypothetical decisions.

Ask Doist: How Do I Stay Motivated On A Project That Never Seems To End?

Plausible that you prefer going to having not bought the ticket, and so it will no longer be possible for you to disguise your diachronic misfortune. You would—and I think this is right—feel no pressure to honor sunk costs in such a case. Feel pressure to honor sunk costs when not doing so would result in suffering diachronic misfortune. Simply put, they are payments or investments which can never be recovered. An android with fully functioning logic circuits would never make a decision which took sunk costs into account, but you would.

  • Their shared investment built a hefty psychological burden which outweighed their better judgments.
  • Accepting that failure is a part of life and mistakes do not make us incompetent can help us see beyond our pain to accepting the truth of our current state.
  • And if the answer is simply, “I’ve already invested so much,” I’m not sure that’s a good enough reason.
  • It is found that those who had incurred a sunk cost inflated their estimate of how likely a project was to succeed compared to the estimates of the same project by those who had not incurred a sunk cost.
  • In such cases, upon learning that the total costs needed to successfully complete a project exceed its value, decision-makers are reluctant to continue investing additional resources into its completion .
  • The ideally rational agent could, on each occasion, run the cost-benefit calculations and decide to do whatever maximizes expected value.
  • Confirmation bias can prevent us from seeing the reality of our situation and push us down a path that must have been abandoned long ago.

In all of these studies, the projects into which costs had been sunk had some chance of ultimately being successful. This is consistent, then, with subjects investing more resources in order to disguise their misfortune. This suggests that the subjects, who were likely to honor sunk costs, were potentially seeking ways to justify their initial investment decision as something other than a mistake.

Scenario 7*

Sunk costs are excluded from a sell-or-process-further decision, which is a concept that applies to products that can be sold as they are or can be processed further. A sunk cost is a cost that has already occurred and cannot be recovered by any means. Sunk costs are independent of any event and should not be considered when making investment or project decisions. Only relevant costs should be considered when making such decisions. Which is sub-optimal relative to an outcome that’s diachronically accessible to you. For example, the outcome in which you’ve bought an opera ticket and stay home is obviously worse than the outcome in which you stay home having not bought the opera ticket. Notice that it takes very little to suffer diachronic misfortune.

Sunk Cost Fallacy

However, it’s also not obvious what “holding all else fixed” entails. If purchasing-and-not-using tickets reliably causes you to experience significant https://accountingcoaching.online/ guilt, should we hold fixed this future emotional unpleasantness (even if you wouldn’t feel guilty about not using tickets you didn’t purchase)?

3 Hypothesis Analysis

We often fail to adjust course because we never reach a crossroads where we have to decide whether to keep going or walk away. You need to create your own decision moments where you take a step back and decide if continuing a goal or commitment makes sense.

Sunk Cost Fallacy

Three participants were excluded from the analyses because the mean response on the pleasure scale deviated more than 2.5 standard deviations from the sample mean response. No responses deviated more than 2.5 standard deviations on the scale that measured sunk-cost. Our participants were students at a religiously affiliated university and shared a similar religious background that stresses generosity to others. This factor may have enhanced the offer price for the lamp and reduced the asking price, thus decreasing the WTA-to-WTP ratio. This admittedly speculative possibility may merit further research. Are you still holding on to relationships or things that are aggravating or making your life more difficult?

How To Build Mental Strength And Toughness

The content on this blog is “as is” and carries no warranties. Intuit does not warrant or guarantee the accuracy, reliability, and completeness of the content on this blog.

  • Changing strategies is viewed, perhaps only subconsciously, as admitting failure.
  • A sunk cost differs from future costs that a business may face, such as decisions about inventory purchase costs or product pricing.
  • “We hinder ourselves by fixating on what we can’t change (i.e., the past) at the expense of what we can (i.e., the present and future).
  • As an adult human being, you have the gift of reflection and regret.
  • Investments of effort have been studied least according to the published literature on the SCF.
  • If your investment is doing poorly, you might want to cut your losses now, rather than having to deal with a greater sunk cost later.

Essentially, this fallacy states that further investments into a certain activity are justified so that earlier investments in that activity will not have been in vain. Don’t now prefer going to having not bought the ticket, it might still be possible for you to hide your diachronic misfortune by honoring sunk costs.

Examples Of Sunk Costs

It is possible, after all, to avoid a rescheduling hassle and also reach a high-quality decision. The power of the question is in its ability to uncover sunk cost thinking and raise it up for consideration.

Sunk Cost Fallacy

You could, for example, tell a story about how you actually sort of enjoy terribly bad operas, or about how you enjoy watching things ironically, or about how you find the experience of going to any opera to be edifying. On the other hand, if no such story is plausible—if, for example, it becomes common knowledge that the opera performance is literally torture—then we’d no longer feel pressure to go. In economic terms, sunk costs are costs that have already been incurred and can’t be recovered. In psychological terms, sunk costs cause backward-looking decisions, causing us to focus too much on what we spent and too little on future benefit. “Cost” doesn’t mean money alone; it could refer to investment of time, energy, commitment, and so on. They are all very real and credible examples of the intellectual, financial and personal costs that one might have put into their career so far – so it’s strange that such investments can be the very thing holding us back.

Suppose you described your business as having a secure and efficient IT infrastructure. You realize that migrating to the cloud would produce better results, but you’ve already spent resources on an in-house IT system. Reviewing your goals will enable you to proceed with migration anyway as it’s projected to benefit your business more.

It is all your choice, they seem to be saying, no one is forcing you to proceed. Oh, look, you could plow a patch of land, you know, if you want. A loading Sunk Cost Fallacy bar appears and then quickly fills as you watch your grinning Aryan-ish avatar with his messy-on-purpose haircut virtually dirty his digital overalls.

As an emotional human, your aversion to loss often leads you right into the sunk cost fallacy. Our recent work, “Evaluating the Sunk Cost Effect,” bridges those gaps and provides a new scale of eight questions to measure susceptibility to the effect. Each scenario provides a realistic everyday situation that anyone should be able to easily imagine themselves in. Collectively, the scenarios cover a range of costs that can be sunk. In most instances a variety of costs are sunk because people’s resources tend to be highly interconnected. For example, many important decisions require not only more salient and measurable costs such as time and money, but also those which people feel more personally such as effort and emotion, and each may feel the weight of those costs differently. For these reasons it seems undesirable and futile to try to always refer to only one type of resource per scenario or to only offer scenarios that feature one resource.

How To Avoid The Sunk Cost Fallacy And Make Better Financial Decisions

Studies 3 & 4 demonstrated that the experience of affect as a function of sunk-cost scenarios is moderated by justification and cognitive load. Studies 1 & 2 demonstrated that the sunk-cost fallacy is driven by the negative affective reaction that sunk-cost scenarios elicit. In Study 3, we examined how this finding fits explanations for the sunk-cost fallacy provided in the literature. As mentioned in the Introduction, researchers have theorized that the sunk-cost fallacy is triggered by waste-aversion, or considering irretrievable losses e.g. .

Past Successes Delude Future Investments

Sweis B. M., Abram S. V., Schmidt B. J., Seeland K. D., MacDonald A. W., Thomas M. J., Redish A. D. Sensitivity to “sunk costs” in mice, rats, and humans. Journal of the experimental analysis of behavior , 83 , 1-13. The best way to avoid the sunk cost trap is to set investment goals. To do this, investors could set a performance target on their portfolio.

Leave a Reply