It sounds like you’re looking for a of the classic economics textbook Economics by Paul Samuelson and William Nordhaus (likely the 19th edition).
First published in 1948, Paul Samuelson’s Economics essentially invented the modern introductory economics textbook. Now in its 19th edition, co-authored with William Nordhaus (a Nobel laureate himself), this book remains a gold standard for students, educators, and self-learners. The 19th edition integrates contemporary issues like climate economics, inequality, and behavioral finance into the classic neoclassical synthesis framework. economics19epaulsamuelsonwilliamnordhauspdf install