    Sentence 1; As. with :tnany: new: techriologiés. that  have; “developed” since the 1970s, adoption “of:  innovative equipinént-is still océurting -in fits “and.  starts and depeitds ori a given firm's size.dnd.mix of.  products,    Sentence. 2:'A firm's.:size: and -product variety will  depend. on :whether ‘or rif they adopt innovative.  lequipment. .