why does gamma normal prior mean strange which distribution can be the posterior posterior what gamma normal distribution is prior what is the gamma normal distribution prior why is gamma normal distribution prior why is gamma normal distribution a prior distribution what is gamma normal distribution prior how to tell whether gamma normal distribution is prior what is the difference between posterior and gamma normal distribution in econometrics why use gamma-normal distribution as prior why can't we use a gamma normal distribution prior is gamma-normal distribution as posterior is gamma-normal a posterior distribution what is gamma normal distribution as prior how do you use gamma-normal distribution as prior is the gamma-normal distribution the same as a posterior why do we have to use a gamma normal distribution prior why do we use posterior gamma normal distribution for an example? what is the gamma-normal distribution does gamma normal prior have a posterior