IMF Working Paper · 2018 · 19 citations · 43 references
Social SciencesEconomicsDevelopment EconomicsForecastingMacroeconomicsData AnalysisEconomic ForecastingMicroeconometricsTime Series EconometricsTime Series ForecastingTrend AnalysisData Analysis In EconomicsEconometric Forecast ModelsEconometric Forecasting ModelsEconomic ConditionsInformation GapsOnline Information SearchOnline SearchOut-of-sample Forecast Evaluation
Timely data availability is a long-standing challenge in policy-making and analysis for lowincome developing countries. This paper explores the use of Google Trends' data to narrow such information gaps and finds that online search frequencies about a country significantly correlate with macroeconomic variables (e.g., real GDP, inflation, capital flows), conditional on other covariates. The correlation with real GDP is stronger than that of nighttime lights, whereas the opposite is found for emerging market economies. The search frequencies also improve out-of-sample forecasting performance albeit slightly, demonstrating their potential to facilitate timely assessments of economic conditions in low-income developing countries.
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