A market window is a government-owned or directed institution claiming to operate on a commercial basis, but that benefits from some level of government support.

In trade policy, esp. export promotion activities, market windows like for example Export Development Canada

Export Development Canada

Export Development Canada is Canada's export credit agency. It is a Crown corporation wholly owned by the Government of Canada, which provides financing and risk management services to Canadian exporters and investors in up to 200 markets worldwide, with spread across all provinces in Canada, and...

 (EDC

EDC

EDC may refer to:*Electrodesiccation and curettage, a surgical method for the removal of skin cancers*Eau de Cologne , the oldest perfume classification....

) or Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

`s KfW

KFW

KFW may refer to:*Keith Fullerton Whitman , an American musician*KfW or Kreditanstalt für Wiederaufbau, a German public-sector financial institution...

 (formerly Kreditanstalt für Wiederaufbau) most often provide financing/lending activities that offer flexible terms and conditions that fall outside of the discipline of the Organisation for Economic Co-operation and Development

Organisation for Economic Co-operation and Development

The Organisation for Economic Co-operation and Development is an international economic organisation of 34 countries founded in 1961 to stimulate economic progress and world trade...

 (OECD) Arrangement for Official Export Credit Agencies.