The elasticity of taxable income is a key tax policy parameter that plays an important role in the formulation of tax … phenomenon of 'bracket creep' to produce updated estimates of the elasticity of taxable income for South Africa. Whereas the … tax certificate (IRP5) forms. The elasticity of taxable income is estimated at around 0.4, somewhat higher than the …

, both spouses may gain from GBT. -- Optimal taxation ; economics of gender ; family economics ; elasticity of labor supply …

for. Additionally, we demonstrate how the elasticity of labour supply depends on the parameters of the status production …