BEIRUT, Lebanon — In normal times, Ziad Hassan, a grocery store manager in Beirut, would get a daily email from his chain’s management telling him which prices needed to be adjusted and by how much.But as Lebanon’s currency has collapsed, sending the economy into a tailspin, the emails have come as often as three times a day, ordering price increases across the store.“We have to change everything,” an exasperated Mr. Hassan said, adding that his employees often weren’t even able to finish marking one price increase before the next one arrived. “It’s crazy.”The country’ …
