甲公司股权资本成本=3%+2×(6.5%-3%)=10%;
甲公司的股权价值=100/(1+10%)+120/(1+10%)2+160/(1+10%)3+180/(1+10%)4+200/(1+10%)5+200×(1+5%)/(10%-5%)/(1+10%)5=3165.29(万元)。