Germany might face natural gas rationing and has already started a plan to preserve its supplies while Russia threatens with halting gas exports to the largest economy in Europe. Should Germany not pay for gas in rubles, as Moscow warned last week, supply might be cut off. “Early Warning”Q4 2021 hedge fund letters, conferences and more Economy Minister Robert Habeck said in a statement, “There are currently no supply shortages. Nevertheless, we must take further precautionary measures to be prepared for any escalation by Russia.” Habeck’s statement means Germany is issuing an “early warning,” …