Tesfachew says these high-productivity sectors tend to pay higher wages and create a demand for goods. This, he says, encourages investment. 
A Tesfachew anati  zigawo zopanga katundu wochuluka malipiro ake amakhala ambiri komanso amabweretsa msika wa katunduyo. Iwo anati izi zimalimbikitsa  kuikako ndalama.