Any material on the ‘contribution model’ of performance management?

I am looking for material on what is called the ‘contribution model’ – it looks at reward by assessing contribution rather than simply looking at outcomes or outputs. has any one come accross this or can direct me
to sources

Peter Firkin

I am looking for material on what is called the 'contribution model' - it looks at reward by assessing contribution rather than simply looking at outcomes or outputs. has any one come accross this or can direct me
to sources

Peter Firkin