Female labor force in the Muslim world as a critique of the government's ideology. However, in Turkey, which is a secular state governed by a moderate Islamic party, women comprised only 8% of managers in the labor force in 2007. Regardless of the official status of Islam or the ideology of the ruling party, there exists some evidence of a glass ceiling for women in the private sector. Eleven of the Muslim world's largest businesses are located in Indonesia. These firms include automotive giant Astra International, Bank Rakyat Indonesia, and electric service provider Perusahaan Listrik Negara. Of these eleven firms, seven of them have at least one
World population irrigation, and that many crops have become so genetically uniform that a crop failure in any one country could potentially have global repercussions. In 2004, a meta-analysis of 70 quantitative studies estimating a sustainable limit to the world population generated a meta-estimate of 7.7 billion people. In May 2008, the price of grain was pushed up severely by the increased cultivation of biofuels, the increase of world oil prices to over $140 per barrel ($880/m), global population growth, the effects of climate change, the loss of agricultural land to residential and industrial development, and growing consumer demand in the population