Here is the deal on FoxConn.
Foxconn to build $10 billion factory in Wisconsin with $3 billion in incentives
http://www.denverpost.com/2017/07/26/foxconn-technology-factor-us-wisconsin/
The math,
$3,000,000,000.00 Tax incentives
3,000.00 workers
$1,000,000.00 cost per worker
15.00 Years of incentive
$66,666.67 cost per worker per year
$3,000,000,000.00 Tax incentives
13,000.00 workers
$230,769.23 cost per worker
15.00 Years of incentive
$15,384.62 cost per worker per year