स्थिर प्रतिस्थापन लोच (CES) उत्पादन फलन का विकास मूलतः किसके द्वारा किया गया था?

In the theory of production, a rational producer operates in Stage II where:

Perfect substitutability between factors of production is assumed by which type of isoquant?

Arrange the following sequential stages of the Law of Returns to Scale in the correct order as a business progressively expands the scale of all its production inputs in the long run: A. Constant Returns to Scale B. Diminishing Returns to Scale C. Increasing Returns to Scale Select the correct answer from the options given below: