- 著者
-
TAKYI Paul Owusu
LEON-GONZALEZ Roberto
- 出版者
- GRIPS Policy Research Center
- 雑誌
- GRIPS Discussion Papers
- 巻号頁・発行日
- vol.19-15, 2019-09
This study develops and estimates a standard New-Keynesian DSGE model for the Ghanaian economy, for the analysis of the impacts of government spending, consumption tax, and labor income tax shocks on household consumption and working hours. It also applies the model to examination of the effects of fiscal policy shocks on key macroeconomic variables in the Ghanaian economy. The model features heterogeneous households of two types, financially excluded and financially included, and considers two labor markets: perfectly and monopolistically competitive labor markets. We use quarterly time series data from 1985Q1-2017Q4 to estimate the model’s parameters using a Bayesian approach. The results show that a positive government spending shock has an expansionary effect on the consumption of financially excluded households but has a decreased effect on that of fully financially included ones. We find that positive consumption and labor income tax shocks decrease the consumption of financially excluded households more than that of financially included ones. From a policy perspective, government spending is effective for increasing output, employment, and the consumption of financially excluded households, although it reduces that of financially included ones.