Ray SC and K Mukherjee (1998). “Quantity, Quality, and Efficiency for a Partially Super-Additive Cost Function: Connecticut Public Schools Revisited.” JPA 10(1): 47-62.

Ray SC and K Mukherjee (1998). “Quantity, Quality, and Efficiency for a Partially Super-Additive Cost Function: Connecticut Public Schools Revisited.” JPA 10(1): 47-62.

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