Journal Article A Note on Errors in Time Series Get access Ragnar Frisch Ragnar Frisch University of Norway Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 53, Issue 4, August 1939, Pages 639–640, https://doi.org/10.2307/1883286 Published: 01 August 1939

Journal Article More Pitfalls in Demand and Supply Curve Analysis Get access Ragnar Frisch Ragnar Frisch University of Norway Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 48, Issue 4, August 1934, Pages 749–755, https://doi.org/10.2307/1883550 Published: 01 August 1934

I. The various orders of change, 496. — II. Normal equilibrium with reference to short periods, 499. — III. Normal equilibrium with reference to long periods, 507. — IV. The relationship between short period normal and long period normal equilibrium, 519.