Abstract
We carry out a large-scale investigation of technical trading rules in the foreign exchange market, using daily data over 45 years for 30 developed and emerging market currencies. Employing a stepwise test to counter data-snooping bias and examining over 21,000 technical rules, we find evidence of substantial predictability and excess profitability in both developed and emerging currencies, measured against a variety of performance metrics. We cross-validate our results using out-of-sample analysis. We find time series and cross-sectional variation in subperiods and cultural and/or geographic groups, respectively, suggesting that temporarily not-fully-rational behavior and market immaturity generate technical predictability and potential excess profitability.
| Original language | English |
|---|---|
| Pages (from-to) | 188-208 |
| Number of pages | 21 |
| Journal | Journal of International Economics |
| Volume | 102 |
| DOIs | |
| State | Published - Sep 1 2016 |
Keywords
- Data-snooping bias
- Foreign exchange
- Technical analysis
- Trading rules