Peacetime attrition did always cause WE, although I am not sure if it always did in your own provinces.
Anyway, yes, this is WAD and (imo) realistic. Plus: It prevents massive pre-war army setups, so not massing for Blitzkrieg-like invasions.
Anyway, yes, this is WAD and (imo) realistic. Plus: It prevents massive pre-war army setups, so not massing for Blitzkrieg-like invasions.