𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Organized Commodity Stabilization with Voluntary Participation

✍ Scribed by P. T. Bauer and B. S. Yamey

Book ID
124310128
Publisher
Oxford University Press
Year
1964
Tongue
English
Weight
859 KB
Volume
16
Category
Article
ISSN
0030-7653

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Selection in a field experiment with vol
Selection in a field experiment with voluntary participation
✍ Professor Pieter A. Gautier; Bas van der Klaauw πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 578 KB

## SUMMARY The external validity of experiments in economics can be ensured only if participants reflect the relevant market population. We study data from a promotional campaign of NH‐Hoteles to study sample selection problems in a gift exchange field experiment. The promotion allowed guests to pa