Identify and explain the type of unemployment in each situation: $\mathrm{}$

$\mathrm{}$a)$)$ New graduates looking for a suitable job for the first time.

b)$)$ Mary lost her job during the Global Financial Crisis when her employer retrenched a number of employees in order to lower operating costs.

c)$)$ Workers become unemployed because their skills were automated as a result of technological advances. It has been difficult for them to find work in other industries because their skills are not applicable.

d)$)$ Peter resigned from his previous job and waiting to start a new job in 3$\mathrm{}$ weeks time.

e)$)$ Claire works on a casual basis for a ski resort during winter season that usually lasts for 3$\mathrm{}$ months. She has been unable to get a job during the non−$-$winter seasons. 

f)$)$ Workers are facing job losses in industries that are no longer competitive and declining in size. These workers have to develop new skills to find work.