Answer is:
If the expected price next year exceeds the extraction cost but by less than 5%
Answer is:
They expect the price next year, minus the extraction cost, to exceed the figure for this year by exactly 5%
Answer is:
In practice, the price may not rise steadily over time, but it will always rise
Answer is:
The fact that undertaking further education signals to employers that they are hard-working ad ambitious
Answer is: