We discuss network neutrality regulation of the Internet in the context of a two-sided market model. Platforms sell broadband Internet access services to residential consumers and may set fees to content and application providers on the Internet. When access is monopolized, cross-group...

This paper studies the effect of market structure on the diffusion of e-commerce technologies. These include self-serve electronic check-in/-out kiosks, online retail outlets, online customer-service centers, and e-banking, which reduce costs for firms relative to their old, non-electronic...

We evaluate behavior-based price discrimination from an antitrust perspective by focusing on an industry with inherited market dominance. Under horizontal differentiation behavior-based pricing does not by itself lead to persistence of dominance unless the dominant firm is protected by...

We discuss network neutrality regulation of the Internet in the context of a two-sided market model. Platforms sell broadband Internet access services to residential consumers and may set fees to content and application providers on the Internet. When access is monopolized, cross-group...

Why are higher quality niches seen as intrinisically more profitable in business circles? Why do high quality products sometimes have a low real price, while it is unusual to see low quality products with high real prices? Can markets have quality differentiation as well as quality bunching? How...

Funds transfer pricing (FTP) is widely acknowledged as an important part of banks' asset and liability management (ALM). This paper makes two contributions to the existing FTP-theory. First, we analyze the implications of adding a liquidity premium to the FTP. Second, since a majority of the...

This paper examines the evolution of market concentration and tests the market competition of Nepalese banking industry for an unbalanced panel of 15-25 banks for the period of 2001-2009. The market concentration is measured by Hirschman-Herfindahl indices and concentration ratios whereas market...

I develop a model that quantifies the profitability of trading from limit order data. This method allows for estimation of the effective number of market participants without the need for trader IDs or proprietary datasets. In addition, my framework can evaluate several different questions in...

The Internet search engine market has seen a proliferation of entrants over the last few years. While Yahoo! was the early market leader, there has been entry by both lower quality engines and higher quality ones (such as Google). Prior work on quality differentiation requires that low quality...

This paper analyzes the economics of industries where network externalities are significant. In such industries, firms have strong incentives to adhere to common technical compatibility standards so that they reap the network externalities of the whole group. However, a firm also benefits from...