persoonsjaren
Persoonsjaren is a Dutch term that translates to "person-years" in English. It is a unit of measurement used in various contexts to quantify the total amount of human effort, labor, or time expended on a particular task, project, or within a specific period. Essentially, it represents the sum of the time spent by one person working for one year.
The concept is particularly useful for comparing the scale of different endeavors or for resource allocation.
In project management, person-years are often used to forecast the manpower required. In economics and social