Based on the provided data calculate - payback period, discounted payback period, net present value, terminal value incl. total value of the project and IRR.
Compare the projects, decide, which one is better and why
							income tax					21%
year	Project Yin	Project Yang					treasury bond coupon rate					2%
0	-5.200	-5.200					risk premium					18%
1	3.300	100					debt interest rate					8,20%
2	2.800	500					total indebtedness					25%
3	1.000	4.800
4	800	5.600
growth	0%