Norway's oil fund avoided Dutch disease by investing abroad

Norway discovered oil off its coast in 1969, and by the 1980s and 1990s North Sea production was generating cash flows large relative to the country's small, 5.5-million-person economy. Economists had a well-documented name for what typically happened next in resource-rich countries: "Dutch disease," where a resource windfall spent directly into the domestic economy pushes up the local currency, making every other export industry — fishing, manufacturing, shipping — less competitive on world markets, and often triggers unsustainable spending booms that leave the economy worse off once resource

Norway's parliament established the Petroleum Fund in 1990 as a fiscal tool for managing the transition of oil revenue into the economy responsibly, though it received no capital until reforms were in place; the fund took its first actual deposit in 1996 and was later renamed the Government Pension Fund Global in 2006.

barred domestic investment, capped withdrawals at 4%

Domestic spending would raise the krone and hurt exports.

Foreign investment keeps the windfall out of the domestic economy.

The 4% cap prevents budget overspending and boom-bust cycles.

The fund grows as a claim on global markets, not domestic inflation.

When a windfall would distort your own market, invest it outside that market to protect competitiveness.

The fund grew from its 1996 first deposit to $1.8 trillion by 2025, owning about 1.5% of all listed stocks worldwide. The Government Pension Fund Global became the world's largest sovereign wealth fund and the standard reference model cited whenever a resource-rich country designs a fund to avoid the boom-bust cycle and currency effects that have damaged other petrostates' economies, including Venezuela's.