%0 Report %A Bond, Steve %A Asli, Leblebicioglu %A Schiantarelli, Fabio %T Capital Accumulation and Growth: A New Look at the Empirical Evidence %D 2004 %8 2004 Jun %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 1174 %U https://www.iza.org/publications/dp1174 %X We present evidence that an increase in investment as a share of GDP predicts a higher growth rate of output per worker, not only temporarily, but also in the steady state. These results are found using pooled annual data for a large panel of countries, using pooled data for non-overlapping five-year periods, or allowing for heterogeneity across countries in regression coefficients. They are robust to model specifications and estimation methods. The evidence that investment has a long-run effect on growth rates is consistent with the main implication of certain endogenous growth models, such as the AK model. %K capital accumulation %K investment %K growth