Joint and Several Liability
two or more negligent acts combine causing an indivisible injury, each actor will be jointly and severally liable.
if divisible each defendant is liable only for identifiable portion.
Defendants Acting In Concert
Each is jointly and severally liable for entire injury EVEN IF injury is divisible.
Comparative Contribution v. Equal Shares
Only liable for his portion of fault v. apportionment is in equal shares regardless of fault
Indemnification
Shifting entire loss between or among tortfeasors