<Li> a i = Model coefficients (\ displaystyle a_ (i) = (\ text (Model coefficients))) </Li> <P> The model can also be written as </P> <Dl> <Dd> Y = (I 1) a 1 ⋅ (I 2) a 2 ⋯ (\ displaystyle Y = (I_ (1)) ^ (a_ (1)) \ cdot (I_ (2)) ^ (a_ (2)) \ cdots) </Dd> </Dl> <Dd> Y = (I 1) a 1 ⋅ (I 2) a 2 ⋯ (\ displaystyle Y = (I_ (1)) ^ (a_ (1)) \ cdot (I_ (2)) ^ (a_ (2)) \ cdots) </Dd>

Cobb-douglas production function exhibits constant returns to scale