The denomination effect is the phenomenon whereby people spend coins faster than banknotes: it shows that we are more willing (there are fewer psychological barriers) to spend the same sum of money in coins than in ‘bills’.

The Denomination Effect: Banknotes vs. Coins » Lone Gunman

Because of the greater level of ‘abstraction’. We’re more willing to spend virtual currency than credit card money than paper money than coins that barter?

designtumblelog:

Psychedelic patterned carpets in Las Vegas casinos designed to keep gamblers awake
via deepthinking, Telegraph

designtumblelog:

Psychedelic patterned carpets in Las Vegas casinos designed to keep gamblers awake

via deepthinking, Telegraph

Selling Premium Goods

# Don’t discount. Gift instead (discounts get forgotten, free gifts don’t).

# Create contrast between old, existing items and new ones.

ScienceDaily (Aug. 27, 2009) — What types of messages are most persuasive? For example, would you be more likely to buy a TiVo if an ad described it as offering you freedom or if it explained how you could replay sports events? A new study in the Journal of Consumer Research says the key to an effective message is finding the fit between the consumers’ goals and the level of abstraction.
ScienceDaily (Jan. 22, 2010) — When consumers talk to each other about products, they generally respond more favorably to abstract language than concrete descriptions, according to a new study in the Journal of Consumer Research.

Want to convince? Use abstract rather than concrete language

What does ‘abstract’ language mean?