(large) firms. Regulation driven increase in concentration is associated with lower elasticity of entry with respect to Tobin …Industry concentration and markups in the US have been rising over the last 3- 4 decades. However, the causes remain … examine the effect of regulations on market power. The dataset is comprehensive and consists of all significant regulations at …

(large) firms. Regulation driven increase in concentration is associated with lower elasticity of entry with respect to Tobin …Industry concentration and markups in the US have been rising over the last 3-4 decades. However, the causes remain … examine the effect of regulations on market power. The dataset is comprehensive and consists of all significant regulations at …

the real-time market. The paper also characterizes a regulation that implements the efficient outcome. …

, through market concentration, market position of individual publishers (publisher size), and the choice of hybrid publishing …

In an oligopoly market subject to environmental regulation through tradable pollution permits, polluters' output …

complementarity. -- competition ; complementarity ; concentration ; regulation, separation, substitutability. …) segment. Two possible institutional patterns are compared. Under "concentration" the regulated firm can enter the competitive … improves (expected) social welfare as long as goods are substitutes. Conversely, concentration performs better in case of …

reconcile these findings by linking part of the increase in domestic concentration to import competition. Although concentration …A rapidly growing literature has shown that market concentration among domestic firms has increased in the United … measures of concentration, once adjusted for sales by foreign exporters, actually stayed constant between 1992 and 2012. We …