All national values and their respective effects are found here. Only country modifiers are used. For example, in vanilla this file contains:
nv_order = {
mobilisation_size = 0.04
mobilisation_economy_impact = 1.0
}
nv_liberty = {
mobilisation_size = 0.02
mobilisation_economy_impact = 0.75
}
nv_equality = {
mobilisation_size = 0.06
mobilisation_economy_impact = 1.25
}
Note that in addition to the effects found in this file, national values affect other things, for example POPs' ideologies.
Starting national values are defined in the country file in history/countries and can be changed with the nationalvalue effect.