Those three are all proven - to not work in the long term! War, famine,and disease tend to be followed by increased reproduction. A combination of sadism and intuitiveness are the only "advantages" of the four "proven" appoaches of the horsemen and arrogant know-nothing social darwinists.

Education of women is linked to a more K-Stategy approach among many other reasons on a personal level (ambitions to a higher purpose, learning in detail all of the cringe inducing ways an already known to be painful birth can go wrong for you and your children). K-strategy is all about quality over quantity which is what we actually want and need anyway. While a largely uneducated nation may say export the most logs with a large uneducated populace with handtools as lumberjacks - what they need from the transaction is money and lumber is better. And from there to furniture and a more advanced industrial economy.