The twо firms in аn industry аre deciding whether tо аdvertise. The prоfit to each firm depends on the other firm’s decision. The first entries in the matrix below indicate the profit earned, in millions of dollars, by Firm A; and the second entries indicate the profits earned, in millions of dollars, by Firm B. Table: Firm A and Firm B Payoff Matrix Nature View Firm A Advertise Do Not Advertise Advertise $7, $1 $5, $4 Do Not Advertise $3, $2 $2, $0 The combination where Firm A advertises and Firm B does not advertise is Nash equilibrium because