One of the biggest problems Argentine President Javier Milei has as he tries to stem a currency crisis is that the peso, by nearly all accounts, is overvalued. Barclays Plc says the real effective exchange rate should be as much as 30% weaker to stimulate the economy. StoneX and local broker One618 say the peso’s excess valuation is closer to 20%. Many other investors and analysts consulted by Bloomberg didn’t want to offer a precise estimate, but they agree that, to one degree or another, the peso needs to ...