What is competition like in the U$.$S$.$ supermarket and grocery store industry? Which of the

five competitive forces is strongest and why? Use the information in Figures $3\mathrm{.}4,3\mathrm{.}5,3\mathrm{.}6,$

$3\mathrm{.}7,$ and $3\mathrm{.}8($and the related discussions$)$ in Chapter $3$ to do a complete five$-$forces analysis

of competition in the U$.$S$.$ supermarket and grocery store industry.