An example of price leadership in economics?

Puke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titipuke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi puke at titi