Disciplines
Mathematics (20%); Economics (80%)
Keywords
INdustrial economics,
Applied econometrics,
Dynamic oligopoly games,
Sequential auctions
Abstract
The purpose of this project is to estimate dynamic games with asymmetric players. In three sub-projects the
semiconductor industry will be analyzed as an example of an oligopolistic market, and cattle auctions in Austria as
an example of an auction market. Learning effects are prevalent in the semiconductor industry. Still, there is a
variety of market structures. The microprocessor industry is dominated by two large firms, in the DRAM industry
there are a larger number of suppliers with nearly the same market shares. Semiconductors are an important input
to several high-technology industries, and DRAM chips are usually thought of as technology drivers. Sub-project 1
will investigate the implications of learning effects, and asymmetric market structures on market power and
competition policy in the semiconductor industry. Within a structural, dynamic, oligopolistic model, asymmetries in
firms` behavior, like first-mover advantages, will be analyzed. With firm-specific data a system of demand and
supply equations will be estimated to empirically investigate the consequences on price-cost margins. Sub-project 2
will study firms` timing of a new product generation. When introducing a new product generation, firms have to
consider the cannibalization effect of the new generation on the old one. Thus, the timing of the new generation can
be an important strategic device. The main interest lies in determining firms` performance, their competitiveness
and the effects of early adoption of new technology on productivity growth. In Austrian cattle auctions bidders
typically face different demand. Sub-project 3 will develop a theoretical model of sequential auctions with
asymmetric bidders. This model will then be implemented as a structural econometric model and brought to data.
The aim is to identify and estimate bidders` valuations, which also determine sellers` expected revenues.