https://en.wikipedia.org › wiki › Hyperinflation_in_the_Weimar_Republic
Stabilization. The hyperinflation crisis led prominent economists and politicians to seek a means to stabilize German currency. In August 1923, an economist, Karl Helfferich, proposed a plan to issue a new currency, the "Roggenmark" ("rye mark"), to be backed by mortgage bonds indexed to the market price of rye grain. The plan was rejected because of the greatly fluctuating price of …