Tag Archives: Behavioral Economics

Three escalating numbers are enough to teach moral behavior

In Singapore, we should pay fine when behaving inappropriately in subway: S$500 when eating or drinking, S$1000 when smoking, and S$5000 when using flammable goods. Interestingly, eating durians is also inappropriate but the fine amount of doing so is not clarified. I suspect that Singapore government seems to know intuitively that people follow rules if they see a set of three escalating numbers.

Verbal instructions do not work

People often use verbal signs to give instructions to others. The store owner posts a sign on the window saying, “This is a window, please use the door.” Government officers paint “Look Right” at the pedestrian crossing. However, I have observed numerous store visitors and pedestrians mistakenly push or slide the window and look left before crossing the road. In these cases, a visual signage might work better to attract their attention and guide their behavior.

DML_London_Glass

DML_London_Road

Traffic light labels help us drink less wine

People often do things while drunk that they regret when they sober up. Opening expensive wines is one of them. In order to solve this problem and, more academically speaking, to overcome the hot-cold empathy gap (proposed by George Loewenstein), I adopted traffic light system.

I place red sticky notes on the definitely expensive wines that I should NOT open while drunk. Yellow sticky notes go for the relatively expensive wines that I stop and, hopefully, think once more while drunk. Daily wines have no sticky notes. Thanks to this simple traffic light system, I regret less in the morning. 🙂

DML_Wine label

Please help us recycle easily

We want to voluntarily participate in recycling but do so only when it is easy. Here are the two bin boxes available at a university in Seoul. Unfortunately, their colors and their names are not matched: the left one has a blue cover and its green panel says “recycled” whereas the right one has a green cover and a blue panel says “disposable.” The mismatch among name, cover color, and panel color led me to give up choosing one for my empty coffee can. Instead, I threw it away somewhere else. Indeed, behaving in a sustainable way requires huge mental resources. Therefore, things need to be designed carefully in advance.

DML_Bin box_01

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Reference

White, K., Hardisty, D. J., & Habib, R. (2019). The elusive green consumerHarvard Business Review11(1), 124-133.

People say they want sustainable products, but they don’t tend to buy them. Here’s how to change that.

Ground level traffic lights help pedestrians be safe

Tactile paving is a system of textured ground surface indicators. It aims to assist pedestrians who are blind or visually impaired (see Wikipedia) and is also called truncated domes, detectable warnings, Tactile Ground Surface Indicators, or detectable warning surface. In Seoul, Korea, some of the tactile pavings light up at night. Interestingly, its color turns the same color with the traffic light; it turns red when the traffic light is red, and it is green when the traffic light is green.

DML_tactitle paving 01   DML_tactitle paving 02   DML_tactitle paving 03

This lighting system will not only benefit visually impaired pedestrians; it will also enhance the safety of the pedestrians who are distracted by their own tasks (e.g., listening music by earphones or sending text messages by their smart phones)!

Behavior change requires time

Changing behavior is important but challenging. Thus, it attracts huge attention among practitioners as well as researchers. For instance, Charles Duhigg introduced various examples in his book, The Power of Habit: Why We Do What We Do in Life and Business. Professor BJ Fogg at Stanford University proposed a behavior change model at the Persuasive Technology Lab. Designers graduating from the ID, Illinois Institute of Technology summarized the mechanisms and tools on their website, Brains Behavior and Design Group. Most recently, Professor Dilip Soman at University of Toronto teaches Behavioral Economics in Action at his online course.

DesignMarketingLab_Behavioral Economics in Action

For me, I have long wished to be ambidextrous. In Asia, however, using left hand to do something (e.g., eating, writing, pointing, etc.) is not viewed appropriate and I had no chance to practice my left hand. Therefore, I have experimented myself since when I left for Canada whether I can practice my left hand so that it performs as well as my right hand does.

Brushing teeth with my left hand was relatively easy at night. However, doing so in the morning was extremely challenging. Although I have brushed teeth with my left hand for the past 10 years, I often find myself brushing teeth with my right hand when I am sleepy or tired, which is often the case in the morning. Indeed, ten-year is not sufficient to master brushing teeth with my left hand probably because I did not stop brushing teeth with my right hand.

I had different experience regarding controlling the computer mouse. Certainly, using mouse with my left hand was very challenging in the first couple of years. However, 3-year of intensive practice paid me off. I could click, drag, and drop icons using my left hand without noticing that I did so with my left hand. This habit relieves the shoulder pain and I can work longer than before. Three-year was sufficient to master using the mouse with my left hand probably because I completely stopped using the mouse with my right hand.

DesignMarketingLab_Left handed mouse

I plan to start sketching/drawing with my left hand this year. Different from brushing teeth or controlling computer mouse, I have not drawn before. In other words, I have no habit to unlearn but need to develop a new habit only. I hope skipping the unlearning stage takes me less time/effort to master sketching with my left hand.

Hand print for escalator safety

Jenny Xie wrote A Potentially Brilliant Idea to Keep Escalator Obstructors to the Right at the Atlantic Cities. In her article, a London-based designer called Yoni Alter made an interesting proposal to signal “stand on right, walk on left.” Although his idea has not been implemented yet, he proposed to paint two different foot prints on the escalator so that people standing in the right side stay and those standing in the left side walk.

Jenny Xie @ The Atlantic Cities_20130917
By Jenny Xie, The Atlantic Cities, September 17, 2013

Recently, I have met another brilliant idea about escalator. Escalator users are supposed to hold the handrail while using the escalator because, although rarely happens, it might go in reverse, injuring them seriously. This safety instruction, however, is often ignored.

Warning

As escalator accidents increase recently, someone who is not identified but works at the Seoul subway system came up with a brilliant idea: painting hand prints on the handrail. These visible cues nudge people to, at least, place their hands on the handrail.

DesignMarketingLab_Hand print @ Seoul_20130921

Besides improving the safety for public transit, visual cues are used for improving store traffic. When a store is crowded, store visitors are often recommended to enter and leave in a specific way. One store manager painted foot prints to nudge the visitors follow them.

DesignMarketingLab_Foot print @ Seoul_20130921

Behavioral Economics for Design

20130821_Behavioral Economics for Design @ ICED13 Young Members Event

Designers will benefit from BDT (Behavioral Decision Theory) or Behavioral Economics in two ways. First, they could improve the effectiveness of their design outcomes by finding users’ psychological errors and then creating designerly solutions. Secondly, they could enhance the efficiency of their own design process by identifying and correcting the psychological mistakes that they often make.

20130820_@ ICED13_Jaewoo Joo
@ Young Members Event, ICED13

Young Members Event, ICED 2013 @ Seoul

ICED13_Young Members Event

The Design Society and the Organizing Committee of ICED13 invite young design researchers and designers, including design students, to participate in this discussion on the future of design and to join the networking of international young design community. Please send an email to dinstitute@skku.edu with your name, affiliation and contact information by August 16th (Friday) to join this free of charge special event. For more information, please visit ICED13 website, www.iced13.org, or send your inquires to the Creative Design Institute, dinstitute@skku.edu.