@gamerman01:
@SAS:
I believe I heard that the ratio decided upon was 4:1:1 - inf:art:tanks.
I still say there is no magical optimal ratio, because there are other factors involved that affect it. How much air support do you have in attacking? How large, and what is the makeup of the forces you are attacking? What can they attack your surviving stack with?
I am sure there are situations where 4:1:1 or any other ratio has too many art, and others where it is not enough.
And then there are the tanks in this ratio. Why 1/4 as many tanks as infantry? The ideal makeup of your army is largely dependent on your situation and strategy. There’s no such thing as an optimal ratio of units for all situations. Some players just don’t want to think, I guess, they just want to have some target optimal ratio so they don’t have to think about what to buy?
I agree, I think your purchases should reflect your needs at the time and is an important part of the strategy involved, as I tried to convey in my original post. I only supplied the ratio I remembered reading about because others brought it up.
Russia almost always needs as many units as possible, which means mostly infantry, but what do you do with the extra IPCs you sometimes have left over? Lots of people say buy tanks when you can, but never artillery; my point was to show that (at least for Russia with trading territories in small battles) artillery can be at least as good, if not better, as tanks. The math was just to show that tanks are not as vastly superior to artillery as many people will lead you to believe, not to submit a “optimal” or “magic” or whatever mathematical ratio.
Infantry cost 3 IPCs, give you 3 units of punch, and have 1 movement; artillery cost 4 IPCs, have 4 units of punch on their own, plus 1 bonus punch unit to an infantry, and also have 1 movement; tanks cost 5 IPCs, give you 6 units of punch, and have an extra movement point. Overall, that suggests that tanks are the best value with the punch and movement bonuses when comparing the units directly, but in special circumstances, like Russia’s, it may actually be better to use artillery if you aren’t going to be taking full advantage of the tank’s bonus capabilities anyway; which in essence supports your suggestion that it is better to purchase the units that are most effective for your situation rather than arbitrarily following a formula (whether that formula is 4:1:1 or tank supplements only or whatever else it might be).