Six of one, half dozen of the other: expanding and contracting numerical dimensions produces preference reversals.

The scales used to describe the attributes of different choice options are usually open to alternative expressions, such as inches versus feet or minutes versus hours. More generally, a ratio scale can be multiplied by an arbitrary factor (e.g.

Skilled or unskilled, but still unaware of it: how perceptions of difficulty drive miscalibration in relative comparisons.

People are inaccurate judges of how their abilities compare to others'. J. Kruger and D.