This paper investigates whether intangibles might explain the UK productivity puzzle. We note that since the recession: (a) firms have upskilled faster than before; (b) intangible investment in R&D and software has risen whereas tangible investment has fallen; and (c) intangible and telecoms...

This note responds to a critique of our recent paper, “Can Intangible Investment Explain the UK Productivity Puzzle?â€. In that critique Martin and Rowthorn (MR) present a re-working of data on labour composition which they feel refutes an element of our argument. In this response we...

The twin forces of investment in new and scrapping of old equipment are traditionally supposed to play a large part in explaining productivity growth. Scrapping cannot in practice be observed directly but can be inferred by estimating a vintage capital model. When this is done it is found that...

What accounts for the productivity improvement experienced in manufacturing since 1979? Answers to this question are sought from a regression analysis of 93 manufacturing industries over the period 1971-86. The main findings are that when other influences, such as raw material prices and the...

Official price indexes may overstate (or understate) inflation for a number of reasons. These include substitution bias, outlet bias, failure to allow properly for quality change, and failure to allow for new goods. This note finds that substitution and outlet bias are probably not significant...

The twin forces of investment in new and scrapping of old equipment are traditionally supposed to play a large part in explaining productivity growth. Scrapping cannot in practice be observed directly but can be inferred by estimating a vintage capital model. When this is done it is found that...

The Boskin Commission has claimed that the US Consumer Price Index (CPI) is currently overestimating the true rate of inflation by 1.1 percentage points per annum. This article assesses the evidence for this conclusion and its implications for the measurement of past and future US economic...