68 MODERN MONETARY SYSTEMS incomes and bondholders who are only entitled to a fixed nominal income, are entirely ruined. This may also happen to owners of house property whose rents are restricted by law. On the other hand, the value of shares, dividends on which vary with the price of commodities, often rises even more than prices and the rate of exchange. For instance, according to the Berliner Tageblats, the Stock Exchange index for shares showed on August 22nd, 1923, a rise of 133,080%, in comparison with January 3rd, whereas during the same period the dollar index had risen by only 70,607%,. Meanwhile the rate of interest on recent loans is increased owing to uncertainty as to the purchasing power of the currency at the time of redemption. In August 1923 interest was being paid in Germany on the money market and on the Stock Exchange at the rate of 1 to 139%, per diem.! With an accelerating depreciation, wage-earners no longer succeed in adjusting their earnings—in spite of continual increases—to the price movements; in the end wages are made subject to an automatic percentage in- crease varying with the cost of living index. But soon prices fluctuate so much that it is no longer possible to ascertain the real value of a fortnight’s or even of a week's wages from day to day or even from hour to hour. It is true that farmers, who market their produce, profit by the rise; but if they want to insure against loss they are obliged to purchase goods without delay equivalent in value to what they have sold. Except by obtaining foreign exchange saving is impossible in any form, as from one day to another money representing profit or savings may lose its former purchasing power. § 8. Attempts to overcome difficulties due to unstable exchanges and prices in countries with heavily depreciated currencies. Such was the situation of Germany, particularly in 1923. A whole series of attempts was made to overcome 1 See article by M. Boislandry-Dubern in the financial chronicle of the Revue Economique Internationale of September 1923.