This document provides a summary of the book "The Wal-Mart Effect" including:
- A brief history of Walmart's founding and early business practices under Sam Walton.
- Current statistics on Walmart's size and impact as the largest corporation in the world.
- An analysis of factors contributing to Walmart's success including efficient supply chain management and low payroll costs.
- Both positive and negative impacts of Walmart on local economies and debates around their labor practices.