Morgan Stanley has shifted to a positive stance on Nigerian sovereign bonds, arguing the country is now better positioned to withstand low oil prices. The bank predicts further credit-rating upgrades for Africa's largest economy, which could attract more foreign investment into its debt markets.

Nigeria's economy has struggled with oil price volatility and currency pressures for years. Improved fiscal management and recent reforms have bolstered investor confidence, setting the stage for a potential upgrade cycle. This move by a major Wall Street firm signals growing institutional optimism about emerging-market debt.

Investors should watch for the next official rating actions from agencies like Fitch or S&P. A formal upgrade could lower Nigeria's borrowing costs and spur more capital inflows. The key test will be sustaining reforms amid ongoing global economic uncertainty.