Sequencing R&D Decisions in a Two-Period Duopoly with Spillovers
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Sequencing R&D Decisions in a Two-Period Duopoly with Spillovers. / Amir, Madjid; Amir, Rabah; Jin, Jim.
I: Economic Theory, Bind 15, Nr. 2, 2000, s. 297-317.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Sequencing R&D Decisions in a Two-Period Duopoly with Spillovers
AU - Amir, Madjid
AU - Amir, Rabah
AU - Jin, Jim
N1 - JEL Classification: O32, L13
PY - 2000
Y1 - 2000
N2 - We compare simultaneous versus sequential moves in R&D decisions within an asymmetric R&D/Cournot model with linear demand (for differentiated products), general R&D costs, and spillovers. Simultaneous play and sequential play (with and without a specified leader) can emerge as appropriate formulations, depending on the ratios of spillover rate over demand cross-slope, but not on R&D efficiency. When at least one ratio is above 1/2, a sequential solution mitigates competition and leads to higher profits for each firm, and to higher social welfare. When uniquely specified, the stronger firm emerges as the R&D first-mover
AB - We compare simultaneous versus sequential moves in R&D decisions within an asymmetric R&D/Cournot model with linear demand (for differentiated products), general R&D costs, and spillovers. Simultaneous play and sequential play (with and without a specified leader) can emerge as appropriate formulations, depending on the ratios of spillover rate over demand cross-slope, but not on R&D efficiency. When at least one ratio is above 1/2, a sequential solution mitigates competition and leads to higher profits for each firm, and to higher social welfare. When uniquely specified, the stronger firm emerges as the R&D first-mover
U2 - 10.1007/s001990050014
DO - 10.1007/s001990050014
M3 - Journal article
VL - 15
SP - 297
EP - 317
JO - Economic Theory
JF - Economic Theory
SN - 0938-2259
IS - 2
ER -
ID: 148627