The introduction of the value-added tax (VAT) to replace the sales tax in 1995 was one of the key policy steps undertaken by the government of Ghana (GoG) to further deepen and sustain the efficiency of Ghana's tax system to boost tax revenue. This study uses quarterly data from 2000 to 2014 and...

This paper shows a standard RBC model, when augmented with a VAT evasion channel, where evasion depends on the consumption tax rate, can produce a hump-shaped consumption La ffer curve. Furthermore, when the evasion channel is turned off , the hump in the Laff er curve disappears, resulting in a...

This paper explores the e ffects of fi scal policy in an economy based on indirect taxes, and one that is constrained to taxing all (labor and capital) income at the same rate. The focus of the paper is on the relative importance of consumption vs. income taxation, as well as on the provision of...

This paper explores the effects of fiscal policy in the presence of a VAT evasion channel, and then compares and contrasts two regimes - the exogenous vs. optimal policy case. To this end, a dynamic general-equilibrium model, calibrated to Bulgarian data (1999-2014), is augmented with a...

In der Diskussion um eine Reform der Einkommensbesteuerung hat das ifo Institut jüngst in einem Gutachten eine Besteuerung der Zinseinkünfte in Frage gestellt, da dies einer Bestrafung der Zukunftsvorsorge gleichkomme und die Kapitalbildung diskriminiere. Professor Gerold Krause-Junk und...