which method best describes a nonlinear model which of the following is more efficient, parametric or multidimensional? why mle approach is best which is a better nonlinear estimator which is an optimal estimator? why mle estimator is useful is an illumination mle more efficient than a gmm? which method is more efficient gmm or mle what model is an optimal estimate which is more efficient gle or mle which nonlinear model is more efficient what is the best nonlinear estimator which is more efficient gmm or MLE which is an optimal iv estimator which iv estimator is more efficient how efficient is gmm estimate which method is more efficient gle or mle why mle method more efficient? which estimator is most efficient? which iv method would be more efficient or efficient?