A new start$-$up$,$ B$2$B business, in exhibition designs $($build custom designed stalls and exhibition displays$)$ wants to find sales leads to talk about their innovative design and value added displays. They are struggling to find high$-$value customers. They want to figure out potential best contacts, their process to find vendors and how they decide on hiring one?

Identify $2-$research problems; extract the construct$/$variables from those problems, and state what type of data $($primary or secondary$)$ would you start off with and provide an example of a data source.