Most interactions require a level of trust — and social capital is one way of understanding the “earned trust” that can exist between people. — This is part of my “better bossing” blog series — new posts will appear on my website, so please sign up for updates for new content in this series. I think of social capital as the currency of influence and co-operation that is shared between people. It’s a motivating force that enables or impedes social interactions — so it affects how people think and feel about duty, interconnectedness, reciprocity, discretionary effort, motivation, co-operation and competition (as well as lots…