Cost or costs?

In the metal and mining sector, companies are facing significant problems (Hopwood, 2018). For example, they face increasing production cost due to the rapid development of new mining technologies.

Like much basic vocabulary in the field of economics, cost is a difficult word! First of all this is one of those words that can be countable and uncountable, and secondly there are some usage peculiarities with each. Continue reading

Conjunction sandwich

Alternative methods rely on variables that cannot be controlled by airlines, with overbooking, airlines have more control over related parameters.

The grammar problem in this opening sentence is explained in the video below.

Watch the video, and then – in the comments box at the bottom of this post – re-write the opening sentence based on the advice givien in the video!

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