For many kinds of capital, depreciation rates change systematically with the age of the capital. Consider an example that captures essential aspects of human capital, both regarding its accumulation and its depreciation: a worker obtains knowledge in period 0, then uses this knowledge in...

We study the properties of economic growth in a region that is driven by the activities of the so-called creative class. On the consumption side of our regional economy, we focus on an infinitely lived creative class household and on the production side of this same economy, we concentrate on a...