Explaining differences in the productivity of investment across countries in the context of ‘new growth theory’
Autor: | Anthony Thirlwall, Kevin S. Nell |
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Rok vydání: | 2017 |
Předmět: |
Macroeconomics
Economics and Econometrics Stock and flow 05 social sciences Gross private domestic investment Investment (macroeconomics) Return on investment 0502 economics and business Fixed investment Economics Capital employed 050207 economics Total factor productivity Productivity 050205 econometrics |
Zdroj: | International Review of Applied Economics. 32:163-194 |
ISSN: | 1465-3486 0269-2171 |
DOI: | 10.1080/02692171.2017.1333089 |
Popis: | The purpose of this paper is to explain differences in the productivity of investment across 84 rich and poor countries over the period 1980–2011, and to test the orthodox neoclassical assumption of diminishing returns to capital. The productivity of investment is measured as the ratio of the long-run growth of GDP to a country’s gross investment ratio. Twenty potential determinants are considered using a general-to-specific model selection algorithm. Education, government consumption, geography, export growth, openness, political rights and macroeconomic instability are the most important variables. The data also suggest constant returns to capital, so investment and the determinants of productivity of investment differences matter for long-run growth. |
Databáze: | OpenAIRE |
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