Personally, I don’t remember any cost-effectiveness estimate that accounted for things like money lost due to hiring earning-to-givers in any way.
Charity Entrepreneurship has included opportunity costs for cofounders in charity cost-effectiveness analyses towards the charities’ impacts, e.g.:
https://www.getguesstimate.com/models/13821
https://www.getguesstimate.com/models/13828
https://www.getguesstimate.com/models/13985
Personally, I don’t remember any cost-effectiveness estimate that accounted for things like money lost due to hiring earning-to-givers in any way.
Charity Entrepreneurship has included opportunity costs for cofounders in charity cost-effectiveness analyses towards the charities’ impacts, e.g.:
https://www.getguesstimate.com/models/13821
https://www.getguesstimate.com/models/13828
https://www.getguesstimate.com/models/13985