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Estimates of the Fundamental Equilibrium Exchange Rate of Kuna. Katja Gattin Turkalj Croatian National Bank. Introduction. Real Equilibrium Exchange Rates. A “fair” value of a currency
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Estimates of the Fundamental Equilibrium Exchange Rate of Kuna Katja Gattin TurkaljCroatian National Bank
Real Equilibrium Exchange Rates • A “fair” value of a currency • Getting the rate “right” is of great importance as the exchange rate influences competitiveness, price trends and other key macroeconomic variables. • Various concepts of EER, depending on the definition of internal and external balance
FEER • Fundamental equilibrium exchange rate • FEER is the real effective er that secures internal and external balance for a country (or for a number of countries) simultaneously. • Internal balance: NAIRU • External balance: "sustainable" BoP position
FEER • Advantages: does not require to much data, easily computed, and tested in the literature many times • Drawbacks: normative elements, ad hoc definition of sustainable CA position, difficult to model trade, but… • “Possibly the most popular of the underlying balance models” (Driver and Westaway, 2001)
Trade, capital flows and ER in Croatia
Changes in trade patterns • WTO 2000 • Bilateral agreements (first signed in 1996, by the end of 2004 25 agreements) • EFTA 2001 • SAA 2001 • CEFTA 2003 • Return of export markets of former YU
Liberalization of capital flows • New FX law in 2003 • Liberalization especially for firms • Very few restrictions remain (some short-term flows, outflow of capital for residents, real estate, …) to be lifted by the end of SAA (2007)
Concepts of equilibrium ER • market equilibrium: balances supply and demand of currency (Williamson) • current equilibrium: consistent with the given or current fundamentals • medium term equilibrium: consistent with the fundamentals at their equilibrium level • long term equilibrium: in the long run, the capital stock and foreign debt are also endogenous and will be related, along with the real exchange rate, to long run fundamentals
Estimates of the EER • PPP, HBS and NATREX are long-term concepts, • On the short end, there are purely statistical approaches SVAR, BEER and CHEER • FEER, DEER and PEER, refer to modeling the medium term equilibrium.
Estimating FEER • Internal eq: potential GDP growth associated with low and "non-accelerating" inflation rate • 1) Output gap • 2) HP filter or BN decomposition
Estimating FEER • External eq: • 1) Macroeconomic balance approach (IMF) • S(X)-I(Y)=CA (rer, Ybar) • X and Y are arrays of explanatory variables (fiscal position, openness, population growth...) • 2) "sustainable" current account position...
Estimate Trade balance • and elasticities of imports and exports relative to the exogenous variables • + + • + -
Solve for FEER • CA= X-M • FEER is the solution for RER in • when CA, Y and Y* are replaced with their long term values
Estimate X and M equations… DLOG(X) = -5.25 + 1.10*LOG(RER) + 3.44*DLOG(M*(-1)) + 4.58*DLOG(M) (-2.18) (2.12) (5.01) (12.16) R2=0.79 F-stat=53.9 DLOG(M) = 0.47 + 1.09*DLOG(Y) - 0.10*LOG(RER) (0.30) (4.18) (-0.29) R2=0.27 F-stat=8.54
Conclusion • The drawback inherent in the FEER method, cannot be resolved within the framework of FEER • Often, another method is used along with FEER to verify its findings (BEER)