Variable type	Variable	Abbreviation
Instrumental Variable	usage of good customer relationships as a CSF	Cust. Relat.
	usage of skilled labour employment as a CSF	Skill. Labr.
	usage of high market share as a KPI	Mark. Share
	development of a theory of change	Theo. Cha.
	establishment of a program monitoring the data collection process	Dat. Coll. Prog.
	publicity of the company’s impact measuring actions to stakeholders	Publ. Eval.
	employment of external performance or success evaluation organisations	Ext. Org.
Explanatory Variable	ability to acquire and apply the necessary knowledge	Acq. & App.
Explanatory Variable	ability to improve upcoming projects by transferring knowledge of past projects	Impr. Trans.
Response Variable	time at which organisations achieve the knowledge “spread” stage of the RE framework.	Soc. Spr.