21.   This is the integration of photovoltaics into existing generation and transmission systems in developed countries.

22.   United Nations target for developed countries.

23.   Yet the latest wheeze among policymakers in developed countries is to alleviate poverty in developing countries with computers and mobile phones.

24.   Developed countries bear much of the responsibility for environmental problems.

25.   This scarcity is inevitable in less developed countries.

26.   He said that developed countries had a responsibility to foster global economic growth to help new democracies.

27.   The disease is almost unheard of in developed countries.

28.   The company outsources many of its jobs to less developed countries.

29.   The resolution noted that most environmental pollution originated in the developed countries, which thus had the main responsibility for fighting it.