This study develops a new use of data envelopment analysis for estimating a stochastic frontier cost function that is assumed to have two different error components ...

The equation of a straight line can also be written in the form \(f(x) = mx + c\). This is called function notation and is just another way of expressing the relationship between two variables.

One of the difficulties many of people who started the instrument pass through judges the code of the song heard with yourself "Ear copyIt is work of ". I would definitely want to master it because it ...