Tw. Gilligan et S. Sarker, STATISTICAL CAUSALITY AND STRATEGIC BEHAVIOR IN INDUSTRIAL-MARKETS, Journal of economics & management strategy, 7(2), 1998, pp. 183-208
This paper proposes a simple test of the leader-follower model of stra
tegic behavior. This test relates the temporal notions of leadership c
entral to such models to the empirical methods of statistical causalit
y. This test is performed using data from the US softwood plywood indu
stry of the last three decades. Others have productively explored the
spatial pricing practices of this industry by applying a leader-follow
er model. Similarly, we find that a leader-follower model explains wel
l the temporal relations between key strategic variables (prices) in t
he industry. We conclude that the leader-follower model imposes meanin
gful restrictions on observable time-series data and that statistical
causality is a useful method for testing these restrictions.