Robert Zoellick, his trade representative, said that rather than enforcing such standards through trade sanctions, he was looking at "incentive methods".
In a 28 May statement, Science Editor-in-Chief Marcia McNutt said the journal was retracting the paper, at Green's request, because LaCour had made false statements about his funding sources and incentive methods and could not produce the raw data that would allow others to reproduce the results.
For these issues, because developing and changing policies is a long and difficult process, it is difficult to achieve good results using incentive methods based on micro intervention, while using macro regulations to motivate and guide enterprises as they develop liberally can help to reach reasonable benefit mechanisms.
However, incentive methods such as offering participants a bonus for completing all assessments or delivering immediate incentives for each assessment completed by participants can be used to increase retention in EMA (Wiebe et al. 2011).
Work in [20] proposes the Secure and Objective Reputation-based Incentive (SORI) method to promote packet forwarding and control egotistic actions.
Cover letters were the same across groups, except that they described the incentive, tracking method, and privacy protections that were specific to each group.
Subjects who consented were asked to provide their contact details for telephone surveys that were administered by blinded interviewers who were not aware of the incentive payment method allocation.
Due to a lack of clear economic incentives and methods, globally only 12% (pdf) of smartphone upgrades involve older devices being sold or traded for the new one.
If retention strategies found by the Cochrane review 2 (ie, incentives, communication methods, new questionnaire formats, behavioural, case management and methodological strategies) were not mentioned spontaneously by interviewees, they were asked specifically about these (Interview schedule online supplementary appendix 1).
The exploration of new incentives and methods that optimize harvesting yield while mitigating its eco-evolutionary effects represent a fertile field of work in which evolutionary research may go hand in hand with the design, monitoring and evaluation of the impacts of such measures.
