• Author: N. Gregory Mankiw
• Edition: 9th
• ISBN: 9780357038314
• Publisher: Cengage Learning
• Language: English
• Key Topics: Microeconomics, Macroeconomics, Economic Principles, Market Structures, GDP, Inflation, Unemployment
• Target Audience: Introductory Economics Students, College Students
• Features: Real-world examples, Case studies, Problem sets, Updated data and examples.

Principles of Economics, 9th Edition, by N. Gregory Mankiw, is a widely used textbook for introductory economics courses. This edition offers a thorough introduction to economic principles, covering both microeconomics and macroeconomics. It uses real-world examples and case studies to illustrate key concepts, making the material accessible and relevant to students. Mankiw's clear and engaging writing style helps students understand complex topics such as market structures, GDP, inflation, and unemployment. The book includes updated data and examples to reflect current economic trends and policies, focusing on practical application and clear explanations, making it an essential resource for anyone seeking a solid foundation in economics.