This book asks several critical questions relevant to those interested in public policy: What is a nudge? What are the ethical implications of and justifications for nudges? Are we able to have nudges without affecting one’s freedom to choose? In what institutional context are nudges likely to work well and in what context are they likely to fail? The text explores several real-world instances of government attempts at successful choice architecture across a wide range of policy topics: internet privacy laws, environmental policy, education policy, the sharing economy, and creating a...