| 000 -LEADER |
| fixed length control field |
01248nam a22001577a 4500 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
210714b ||||| |||| 00| 0 eng d |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Brynjolfsson, E., Rock, D. and Syverson, C. |
| 245 ## - TITLE STATEMENT |
| Title |
The productivity j-curve: How intangibles complement general purpose technologies |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
| Place of publication, distribution, etc |
American Economic Journal: Macroeconomics |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
13(1), Jan, 2021: p.333-372 |
| 520 ## - SUMMARY, ETC. |
| Summary, etc |
General purpose technologies (GPTs) like AI enable and require significant complementary investments. These investments are often intangible and poorly measured in national accounts. We develop a model that shows how this can lead to underestimation of productivity growth in a new GPTs early years and, later, when the benefits of intangible investments are harvested, productivity growth overestimation. We call this phenomenon the Productivity J-curve. We apply our method to US data and find that adjusting for intangibles related to computer hardware and software yields a TFP level that is 15.9 percent higher than official measures by the end of 2017. – Reproduced |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name as entry element |
Investment; Capital; Intangible Capital; Capacity |
| 9 (RLIN) |
26622 |
| 773 ## - HOST ITEM ENTRY |
| Main entry heading |
American Economic Journal: Macroeconomics |
| 906 ## - LOCAL DATA ELEMENT F, LDF (RLIN) |
| Subject DIP |
INVESTMENT |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Item type |
Articles |