History of Latvia forests were another export revenue source. On March 27, 1919 the Latvian rublis was introduced with an exchange rate of 1 Latvian rublis equal to 1 ostruble, 2 German marks and 1,5 czar rubles. On March 18, 1920 Latvian rublis was made the only legal currency. Due to high inflation, the new Latvian lats currency was introduced at a rate 1 lat to 50 rublis. In 1923 the Bank of Latvia was established and lats replaced rublis in 1925. Between 1923 and 1930 state budget was with a surplus. On average 25,5% went to defense, 11,2% to education and 23,4%
Mark (currency) policy was not re-established, and the continuing loose money policy resulted in inflation, and in 1923, in hyperinflation. In late 1923, when the paper mark had become virtually worthless, it was replaced by a new currency, the (worth ). The new currency was issued by the newly established as credit to borrowers, but requiring collateral in the form of first-class claims to real estate. In 1924, the stopped providing unrestricted credit against worthless financial bills, and pegged its new currency, the , to the stable . The rationed its lending, so that the remained at par with the stable .