What do economic theories such as the Nash equilibrium and the optimal stopping problem have to do with finding love?
NOTHING, THEY ARE STUPIDITIES, NO MORE THAN THAT!
Same as stable marriage as an economic function (as a complex mental process).
They propose: a stable marriage can be predicted using mainly Gale_Shapley algorithm, General Equilibrium Theory and Non_cooperative Game Theory.
It is a HOAX.
COMPATIBILITY is STRICT PERSONALITY SIMILARITY and not "meet other people with similar interests".
Please read: The 8 tips to innovate in the Online Dating Industry!
Very easy to copycat eHarmony, but very difficult to innovate: a 100 times better algorithm than eHarmony.