The "Friendship" category of books focuses on the relationships between individuals who share a deep bond of mutual affection, trust, and support. These books explore the complexities of friendship, including the challenges and rewards of maintaining close connections over time. They often depict the joys and struggles of navigating the ups and downs of life with the help of loyal companions, and may touch on themes such as loyalty, forgiveness, and the power of human connection. Whether exploring the dynamics of childhood friendships or the complexities of adult relationships, books in this category offer readers a heartwarming and insightful look into the power of friendship.

Economics is a category of books that explores the production, distribution, and consumption of goods and services. It delves into the principles of supply and demand, market structures, and the role of government in regulating economic activity. Books in this category may cover topics such as macroeconomics, microeconomics, international trade, finance, and economic history. They provide insights into how economic systems work and how they impact individuals, businesses, and society as a whole.

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