Why Macquarie expects this ASX 200 dividend stock to surge 30%

S&P/ASX 200 Index (ASX: XJO) dividend stock AGL Energy Ltd (ASX: AGL) looks well-placed to deliver investors some outsized gains in the year ahead. Not mention some welcome passive income.

That’s according to the team at Macquarie Group Ltd (ASX: MQG).

AGL shares…