There are 6 car companies, each with 2 inputs and 3 outputs as given in table below. The 2 inputs are (1) working capital, and (2) number of employees. The 3 outputs are (1) total output value, (2) profit payments, and (3) tax turnover.

(a) Formulate the input-oriented VRS envelopment model for Company A.

(b) Formulate the output-oriented VRS envelopment model for Company B.

(c) Formulate the input-oriented CRS multiplier model for Company C.

(d) Formulate the output-oriented CRS multiplier model for Company D.

(e) Formulate the input-oriented CRS envelopment model for Company E.

(f) Formulate the output-oriented CRS envelopment model for Company F.

Company Input Input2|Output1 Output2|Output3 A 52 44 22 111 77 24 57 15 89 82 C 98 87 18 75 55 D 105 32 62 90 74 E 66 55 88 82 66 F 87 54 57 89 122