@article{KSW2017,
author = "Mel Win Khaw and Luminita Stevens and Michael Woodford",
title = "{Discrete adjustment to a changing environment: Experimental evidence}",
journal = {Journal of Monetary Economics},
volume = {91},
pages = {88-103},
year = {2017},
abstract = "A laboratory experiment illustrates cognitive limitations in decision-making that may be relevant for modeling price-setting. Our
subjects systematically depart from the optimal Bayesian response in several respects. Their responses are random, even conditioning on available
information. Subjects adjust in discrete jumps rather than after each new piece of information, and by both large and small amounts, contrary to
the predictions of an ``Ss'' model of optimal adjustment subject to a fixed cost. And they prefer to report ``round numbers,'' even when that
requires additional effort. A model of inattentive adjustment is found to quantitatively outperform popular alternatives.}"
}