With the Covid-19 crisis and its impact on the economy, analysts have speculated about governments lowering their currently very low rates into negative territory. There are many reasons investors would buy treasury bonds with negative rates.

However, as negative interest rates are basically in uncharted territory, analyze and evaluate whether YIELD CURVE ANALYSIS IS STILL VALID for negative interest rates.

** DO NOT GIVE example why investors would buy bonds with negative rates. Just describe and evaluate whether YIELD CURVE ANALYSIS IS STILL VALID for negative interest rates.