51

Sources of U.S. longevity increase, 1960–2001

Year:
2004
Language:
english
File:
PDF, 125 KB
english, 2004
58

International R&D spillovers: A comment

Year:
1998
Language:
english
File:
PDF, 97 KB
english, 1998
60

Spontaneous transfer of sphingomyelin between phospholipid bilayers

Year:
1983
Language:
english
File:
PDF, 642 KB
english, 1983
61

THE IMPACT OF R&D INVESTMENT ON PRODUCTIVITY–NEW EVIDENCE USING LINKED R&D–LRD DATA

Year:
1991
Language:
english
File:
PDF, 1.46 MB
english, 1991
73

Errors of Measurement in Output Deflators

Year:
1989
Language:
english
File:
PDF, 326 KB
english, 1989
74

A Perspective on Accounting for Defense Contracts

Year:
1992
Language:
english
File:
PDF, 1.60 MB
english, 1992
77

Testing the Convergence Hypothesis

Year:
1994
Language:
english
File:
PDF, 155 KB
english, 1994
78

Another Way to Measure IT's Productivity Contribution

Year:
1994
Language:
english
File:
PDF, 270 KB
english, 1994
83

Aggregation of Variables in Least-Squares Regression

Year:
1990
Language:
english
File:
PDF, 319 KB
english, 1990
89

IMPORTATION AND INNOVATION

Year:
2007
Language:
english
File:
PDF, 217 KB
english, 2007