czert2 wrote:i know, certain lvl is needed to be able to build certain building and region cards (booth colony and national), and affect maximum supply that region can hold.
But other things ? is pop in 80% dev. lvl more educated than 40% ? is region with railroad developing faster than with just road ? What are other effects ?
education is separate to development, but, the main tool to raise education level in a province is the university card and that has the secondary effect of also bumping up dev level.
you'll find that production goes up with development level - look at the same structure in different provinces and you'll see much less activity (input and output) in the low dev province
I don't think railroad improves the speed of dev gain, all it does (in this respect) is to increase the base dev level.