At least two of the reasons for high and rising home prices in the United States are well understood.

To deny the right to self determination of the Palestinians was also to deny the right to life of the Israelis two reinforcing concepts that must be neutralized.

He nevertheless believed that the object and purpose were one and the same notion and not two separate concepts draft guideline 3.1.5 merely sought to provide a useful definition of the notion.

Same for gravity, two concepts, so it's which is quite humbling, as a, you know, if you're a teacher, and you look before and after, that's quite worrying. They do worse in tests afterwards, after the teaching.

The concern was expressed that the provision represented a shift in the overall thrust of the draft articles, creating a rule hitherto unknown in international law by combining two different concepts, and would open up the possibility of double claims being presented.

Over the years, I watched as more and more markets picked up two related concepts time based pricing and more efficient use of so called vanishing assets or capital goods that generate revenue only as they are used.