What are the four important socio-economic factors that could be considered for a career and study choices?

When one is considering his career and study in relation socio-economic factors, he needs to ponder on the following:

The change of work values over time

The change of work values change from others

How work values influencing other s

Adjusting values to what is available

Stability of work values than others over generations

answer; the region experienced a surplus of food;