LONDON—Oil fell for a fourth session on Friday, heading for its biggest weekly loss in five weeks on worries about the prospect of steep interest rate hikes in the United States hitting fuel demand.
Brent dipped 41 cents, or 0.5 percent, to $81.18 a barrel by 0852 GMT. U.S. West Texas Intermediate crude (WTI) was down 56 cents, or 0.7 percent, at $75.16.
Expectations of further rate hikes in the world’s largest economy and in Europe have clouded the global growth outlook and driven both crude benchmarks down more than 5 percent so far this week, their worst drop since early February.
A strengthening dollar is also making oil more expensive for holders of other currencies….