Norway’s economic growth slowed in the second quarter as plunging crude prices sap investments and drive up unemployment in western Europe’s biggest petroleum producer. Seasonally adjusted gross domestic product, excluding oil, gas and shipping, grew 0.2 percent, after expanding a revised 0.3 percent in the first quarter, Oslo-based Statistics Norway said on Thursday. Mainland growth was seen at 0.2 percent in a Bloomberg survey. Total output shrank 0.1 percent. “We have confirmation that the economy is decelerating,” said Kjersti Haugland, an analyst at DNB ASA. “There will be a prolonged period of slow growth” as the impact of lower oil prices feeds into the economy, she said. The slump in oil prices is proving painful for Norway’s economy, with almost half its exports related to petroleum. Crude producers and service companies such as state-controlled Statoil ASA have cut more than 20,000 jobs, sending ripples through an economy where one […]