목차
Title page 1
Contents 1
Abstract 3
Theoretical Background 5
Methodology 11
Findings 12
Discussion 19
Conclusion 22
References 23
Figures 12
Figure 1. Educational Background of the wealthiest self-made Americans 12
Figure 2. Number of companies started 14
Figure 3. Size of cities observed 17
Figure 4. Factors predicting billionaire wealth accumulation 21
