Adaptation is omnipresent but people systematically fail to correctly anticipate the degree to which they adapt. This leads individuals to make inefficient intertemporal decisions. This paper concerns optimal income taxation to correct for such anticipation-biases in a framework where consumers...

This paper shows that a small open economy should levy positive source-based taxes on capital income to fight involuntary unemployment and increase welfare. A revenue-neutral tax reform which increases the capital tax rate and reduces the labour tax rate will induce firms to substitute labour...