On learning process of a newsvendor with censored demand information

Autor: Yingshuai Zhao, Zuo-Jun Max Shen, Xiaobo Zhao
Rok vydání: 2016
Předmět:
Zdroj: Journal of the Operational Research Society. 67:1200-1211
ISSN: 1476-9360
0160-5682
Popis: A behavioural study on the newsvendor problem without demand distribution knowledge or realized demands is conducted. We configure a censored-information scenario, where only sales data in history are provided. With laboratory experiments, we analyse participants ordering levels and ordering oscillations over time. It is observed that participants perform a significant learning process in the censored-information scenario. Moreover, we find that participants make orders by anchoring on the previous-period sales and adjusting to an adapted inventory level. On the basis of the observations, we propose an exponential-type learning (EXP) model to describe the behaviour of decision makers. Comparing with a chasing model that is popularly used in the full-information scenario, the EXP model is more recommended in the censored-information scenario.
Databáze: OpenAIRE