Landström, Hans (contributor); Mason, Colin M. (contributor) - 2016
1. Business angels as a research field / Hans Landström and Colin Mason -- 2. Researching business angels: definitional … and data challenges / Colin Mason -- 3. The economic significance of business angels: towards comparable indicators … / Sofia Avdeitchikova and Hans Landström -- 4. Categorisations of business angels: an overview / Roger Sørheim and Tiago …