CBO estimates that construction of 18 medium landing ships would cost between $6.2 billion and $7.8 billion in 2024 dollars. CBO’s estimates range from two to roughly three times the Navy’s current estimates.
Between 1980 and 2022, the shipbuilding composite index grew an average of 1.2 percentage points faster per year than the GDP deflator did. Looking ahead, a gap of roughly 1 percentage point would be consistent with historical experience.
