Every home in the UK is being offered a smart meter in a multi-billion pound rollout that is changing the way we consume and pay for energy. The devices, which replace traditional meters that have ...

In economics, the utility function measures the welfare or satisfaction of a consumer as a function of the consumption of real goods, such as food or clothing. Utility function is widely used in ...

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A ridge of high pressure lies over the Sydney coast today. Late Wednesday to early Thursday a gusty southerly change is poised to reach Sydney turning the winds to gusty southerlies. A new ridge is ...