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# limit question ~~~ limit as a goes to 1, [mu + phi (capital phi inverse (a)) * sigma/1-a ]/ mu + capital phi inverse (a) * sigma.

limit question ~~~

limit as a goes to 1, [mu + phi (capital phi inverse (a)) * sigma/1-a ]/ mu + capital phi inverse (a) * sigma.

where capital phi inverse is the inverse CDF for normal (mu, sigma^2) and phi is the pdf of normal (mu,sigma^2)