Macroeconomics in Modules offers a concise, accessible introduction to economics with 45 modules divided into 8 sections. This textbook offers a format that lets students explore economics at an effective pace—one essential topic at a time. Each module is easily readable in a single sitting. The book provides updated coverage based on the Second Edition of Krugman and Wells, Economics, with same engaging features and writing that have made the Krugman/Wells a classroom favorite.