Investment in a broad array of intangible capital - R&D, organizational capital, worker training, and brand equity - has occurred in many of the most advanced world economies and has been found to be an important source of economic growth. This evidence suggests that intangible capital formation...

We show how technical change, measured as a shift in the GDP function, is combined with net income to track welfare change. This provides a bridge between the productivity literature and the welfare-related literature that tends to reason in terms of net product functions: although the relevant...

"What is a company really worth?" is a question asked repeatedly during the recent financial crisis. Attention has been focused on short-term valuation issues, like the "mark-to-market" controversy. Sorting out these issues is complicated by the fact that the market puts a value on shareholder...