- Yes—many online options are accessible via platforms like Coursera. For instance, Yale’s course includes a shareable certificate and is part of Coursera Plus.
- Financial aid or free audit modes are frequently available, offering cost-effective access.
- Courses designed by top institutions like Yale (Robert Shiller) or University of Geneva offer both credibility and reputation.
- Short-duration formats—Yale’s course is 3 weeks at 10 hours/week—help keep costs and time investment reasonable
