Willingness to work as a function of payment

Willingness_to_workWillingness to work as a function of payment

from:
2.7 Market and Social Norms
A Beginner’s Guide to Irrational Behavior
Duke University
https://www.coursera.org/course/behavioralecon

is the following another instance of a complex relationship?
https://franzcalvo.wordpress.com/2014/08/10/electronic-gaming-and-psychosocial-adjustment