求各位大神帮忙解答这道题,感激不尽!!!!
A firm has a production function given by q = f(x1, x2, x3, x4) = min(2x1 + x2, x3 + 2x4)
a What is the cost function c(w1, w2, w3, w4, q) for this technology?
b What is the conditional demand function for factors 1 and 2 as a function of factor prices(w1, w2, w3, w4) and output q