ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY

We consider a variety of vintage capital models of a firm's choice of technology under uncertainty in the presence of adjustment costs and technology-specific learning. Similar models have been studied in a deterministic setting. P...

Full description

Bibliographic Details
Main Author: Pavlova, Anna
Format: Working Paper
Language:en_US
Published: 2003
Subjects:
Online Access:http://hdl.handle.net/1721.1/1807
_version_ 1826203702405365760
author Pavlova, Anna
author_facet Pavlova, Anna
author_sort Pavlova, Anna
collection MIT
description We consider a variety of vintage capital models of a firm's choice of technology under uncertainty in the presence of adjustment costs and technology-specific learning. Similar models have been studied in a deterministic setting. Part of our objective is to examine the robustness of the implications of the certainty models to uncertainty. We find that the answer crucially depends on the specification of the costs of adoption of a new vintage of technology. In particular, if the cost comes only in terms of accumulated technology-specific expertise (cf. Parente (1994)), we demonstrate that the implications are robust for a variety of specifications of the firm's production function. However, once we develop a model in which each adoption requires a capital expenditure, predictions become increasingly different as uncertainty increases. The model implies that in booms, the firm accelerates adoptions of new technologies, delaying them in recessions. Adverse effects of a recession on the investment decisions are alleviated in part by the firm's expertise (or human capital). Compared to the deterministic benchmark, the firm increases the pace of adoptions, making a smaller technological advance each time it upgrades its technology. Overall, uncertainty negatively impacts growth and the firm value
first_indexed 2024-09-23T12:41:41Z
format Working Paper
id mit-1721.1/1807
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T12:41:41Z
publishDate 2003
record_format dspace
spelling mit-1721.1/18072019-04-11T09:45:32Z ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY Pavlova, Anna Technological Change Vintage Capital Optimal Scrapping Learning-by-doing We consider a variety of vintage capital models of a firm's choice of technology under uncertainty in the presence of adjustment costs and technology-specific learning. Similar models have been studied in a deterministic setting. Part of our objective is to examine the robustness of the implications of the certainty models to uncertainty. We find that the answer crucially depends on the specification of the costs of adoption of a new vintage of technology. In particular, if the cost comes only in terms of accumulated technology-specific expertise (cf. Parente (1994)), we demonstrate that the implications are robust for a variety of specifications of the firm's production function. However, once we develop a model in which each adoption requires a capital expenditure, predictions become increasingly different as uncertainty increases. The model implies that in booms, the firm accelerates adoptions of new technologies, delaying them in recessions. Adverse effects of a recession on the investment decisions are alleviated in part by the firm's expertise (or human capital). Compared to the deterministic benchmark, the firm increases the pace of adoptions, making a smaller technological advance each time it upgrades its technology. Overall, uncertainty negatively impacts growth and the firm value 2003-01-27T20:35:13Z 2003-01-27T20:35:13Z 2003-01-27T20:35:13Z Working Paper http://hdl.handle.net/1721.1/1807 en_US MIT Sloan School of Management Working Paper;4369-01 318111 bytes application/pdf application/pdf
spellingShingle Technological Change
Vintage Capital
Optimal Scrapping
Learning-by-doing
Pavlova, Anna
ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title_full ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title_fullStr ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title_full_unstemmed ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title_short ADJUSTMENT COSTS, LEARNING-BY-DOING, AND TECHNOLOGY ADOPTION UNDER UNCERTAINTY
title_sort adjustment costs learning by doing and technology adoption under uncertainty
topic Technological Change
Vintage Capital
Optimal Scrapping
Learning-by-doing
url http://hdl.handle.net/1721.1/1807
work_keys_str_mv AT pavlovaanna adjustmentcostslearningbydoingandtechnologyadoptionunderuncertainty