According to a recent study of $5000$ Canadians, Loblaw, the largest grocer in Canada,

is also considered to be the most trusted brick$-$and$-$mortar grocery brand in Canada

while Wal$-$Mart is the most trusted for online grocery shopping. Both stores have very

different strategies. Use your knowledge of these companies plus anything you can

find on the internet to answer the following $($be specific and support your answers$)$:

$1)$ How do the two chains differ in their location strategy?

$2)$ How has the use of online grocery pickup service impacted how Loblaw and

Wal$-$Mart do business?

$3)$ Knowing that Loblaw cannot compete with Wal$-$Mart prices, what is the secret

to their success at being number one in Canada?