Iran’s minister of petroleum Bijan Zangeneh speaks to journalists prior to the start of an Opec meeting in Vienna, Austria. Opec has agreed to maintain its oil production ceiling at 30 million barrels per day. Joe Klamar / AFP
A Yemeni youth reviews his studies on the light of an oil lamp in Sanaa. Yemen suffered a total blackout after gunmen in the eastern province of Marib sabotaged key power lines in the third attack of its kind this month. Mohammed Huwais / AFP
A personel inspects raw copper materials in the Batu Hijau processing plant of PT Newmont Nusa Tenggara in Indonesia’s West Nusa Tenggara province. AFP
Visitors examine an exhibition booth of the Russian company Atomenergomash during a specialised international exhibition of the nuclear industry in Moscow. The exhibition is dedicated to demonstrate the advanced experience of the world nuclear industry leaders, new high-tech solutions and products. Sergei Ilnitsky / EPA
Character Knack from Sony Playstation 4's Knack game attends the 2014 Electronic Entertainment Expo, known as E3, in Los Angeles, California. Kevork Djansezian / Reuters
Workers stretch their bodies before they start working at a construction site on a public road in Tokyo. Yuya Shino / Reuters
Here are the best business images of the week to June 12, 2014.