Bonddad Linkfest

1. Copper, oil and the S&P 500
2. Stymied by the 50 day EMA
3. Full text of Republicans' letter to Bernanke
4. Food prices at risk of spike higher
5. IMF cuts growth forecast
6. Major economies should be ready with more stimulus
7. Latin America well placed to survive slowdown
8. Narrowing yield curve could mean an approaching recession in Japan
9. South Korea tries to avert capital flight
10. Copper continues to fall