haku: @author Ulph, D. / yhteensä: 8
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1.
Endogenous spillovers and the performance of research joint ventures
Journal of Industrial Economics
1998 : SEP, VOL. 46:3, p. 333-358
 1998 Katsoulacos, Y.
Ulph, D.
2.
The determination of R & D: Empirical evidence on the role of unions
European Economic Review
1998 : MAY, VOL. 42:3-5, p. 919-930
 1998 Menezes-Filho, N.
Ulph, D.
Reenen, J. van
3.
The optimal time path of a carbon tax
Oxford Economic Papers
1994 : OCT, VOL. 46, p. 857-868
 1994 Ulph, A.
Ulph, D.
4.
Strategic R&D policy
Economic Journal
1989 : VOL. 99:395, p. 74-83
 1989 Beath, J.
Katsoulacos, Y.
Ulph, D.
5.
Strategic R&D policy.
Economic Journal
1989 : VOL. 99:395, SUPPL. , p. 74-83
 1989 Beath, J.
Katsoulacos, Y.
Ulph, D.
6.
Sequential product innovation and industry evolution.
Economic Journal
1987 : VOL. 97 CONFERENCE PAPERS SUPPL. , p. 32-43
 1987 Beath, J.
Katsoulacos, Y.
Ulph, D.
7.
On indices for the measurement of poverty.
Economic Journal
1981 : JUN, VOL. 91:362, p. 515-526
 1981 Clark, S.
Hemming, R.
Ulph, D.
8.
Uncertain lifetime, imperfect insurance markets and the valuation of pension wealth.
Review of Economic Studies
1980 : APR, VOL. 47:148, p. 587-593
 1980 Ulph, D.
Hemming, R.
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