Decision Sciences
Volume 00 Number 0
xx 2019
© 2019 Decision Sciences Institute
Life-Cycle Approach to Environmental
Innovation: Cost Structure, Advertising,
and Competition
Arda Yenipazarli
Department of Logistics & Supply Chain Management, Georgia Southern University,
Statesboro, GA 30460, e-mail: ayenipazarli@georgiasouthern.edu
Asoo Vakharia
†
Warrington College of Business, University of Florida, Gainesville, FL 32605,
e-mail: asoov@ufl.edu
Ram Bala
Leavey School of Business, Santa Clara University, Santa Clara, CA 95053,
e-mail: rbala@scu.edu
ABSTRACT
Using life-cycle assessment–based methods, products can be differentiated by the en-
vironmental performance/impact during their manufacturing and use life-cycle stages.
Some products are reported to have higher environmental impact during the use stage,
whereas for others, the environmental impact turns out to be higher during the man-
ufacturing stage. In this article, we focus on those products in the former category,
and consider a duopoly setting where profit-maximizing firms decide on their use-
stage environmental innovation efforts, advertising efforts to disclose information on
the manufacturing-stage environmental performance of their products, and production
quantities. Use-stage environmental innovation not only improves the environmental
performance of the product in use, but also increases the value of the product to end-
consumers (e.g., through cost-of-use reduction). We examine two distinct cases where
such innovation can be achieved through either an up-front capital investment or an in-
crease in variable cost of production. Manufacturing-stage environmental performance
of a product is typically not visible to end-consumers but could be communicated
through advertising efforts. Two well-recognized advertising strategies—namely, com-
bative advertising and constructive advertising—are analyzed as alternative information
disclosure strategies. We show that when only symmetric strategies are followed by com-
peting firms (i.e., when each firm matches its competitor’s advertising approach), firms
should always employ constructive advertising strategy to disclose information on the
manufacturing-stage environmental performance of their products, and this result holds
regardless of the environmental innovation cost structure. When asymmetric strategies
are also an option, for marginal cost-intensive innovations, the equilibrium can be char-
acterized by asymmetric advertising strategy choices of symmetric firms, whereas for
†
Corresponding Author.
1