Implications of government subsidy on the vaccine product R&D when the buyer is risk averse

Autor: Pengwen Hou, Hongshuai Han, Lei Xie
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Transportation Research. Part E, Logistics and Transportation Review
ISSN: 1878-5794
1366-5545
Popis: Highlights • The risk sensitivity of the buyer reduces the incentives of vaccine manufacturers in R&D and production. • The per-unit production subsidy is better with a low level of risk aversion, or a high potential demand. • The more profitable per-unit subsidy may be abandoned by the government due to its instability performance.
This paper analyses the choice of subsidy offered to a vaccine supply chain with a risk-averse buyer. We find that for a higher innovation effort and level of social benefits, the per-unit production subsidy is better when there is a low innovation cost coefficient, a low level of risk aversion, or a high potential demand. Otherwise, under the opposite conditions, the R&D innovation effort subsidy should be selected. Furthermore, from an evolutionary game theoretical perspective, we also present the stability performance for the subsidies, and the results show that when the manufacturer’s innovation cost coefficient is relatively low, the more profitable per-unit production subsidy may be abandoned due to its performance instability.
Databáze: OpenAIRE