According to the research by Peter Weill, a firm that boosts investments in infrastructure is typical of those firms with a focus on (1) _______ and a firm that boosts investments in transaction systems is typical of those firms with a focus on (2) ______ (1) transactions (2) connections (1) savings (2) expansion (1) cost (2) ability (1) agility (2) cost (1) ability (2) agility