The stable outlook on Wirtschafts- und Infrastrukturbank Hessen (WIBank) reflects that on the State of Hesse. We believe the bank's status as Hesse's key tool in implementing economic and social development policies, and its explicit guarantee, will not change over the medium term. Any negative rating action on Hesse would trigger a similar one on WIBank. In addition, a material weakening of the bank's key policy role for, or link to, the state could also constrain the rating. For example, changes to WIBank's guarantee or ownership structure, or a significant portion of promotional lending being channelled through other institutions could prompt a negative rating action. We could raise the ratings on WIBank if we took a similar rating action on