Gas prices around the world va’y widely despite being connected by international trade of LNG Some industry observers argue hat major exporters g , Qatar) have acted irrationally by failing to engage in price arbitrage. This is also difficult to reconcile with a perfectly competitive model in...

Motivated by recent controversies surrounding the role of commercial lenders in microfinance, we analyze borrower welfare under different market structures,considering a benevolent non-profit lender, a for-profit monopolist, and a competitive credit market. To understand the magnitude of the...

A firm can obtain market power through its dominant position on the product market, or via control of a key resource. In particular, it has been argued that airport dominance is a more important source of market power in the US airline industry than route dominance. We examine this contention by...

In this paper we estimate a dominant firm-competitive fringe model for the crude oil market using quarterly data on oil prices for the 1986-2009 period. All the estimated structural parameters have the expected sign and are significant at standard test levels. We find that OPEC exercised its...

In this paper, we analyze the effect of market power on the share of females in top management positions using data from a market in which some firms have market power due to an institutionalized cartel. We investigate collegiate athletics and interpret coaches as top-level managers or chief...

In this paper, we analyze the effect of market power on the share of females in top management positions using data from a market in which some firms have market power due to an institutionalized cartel. We investigate collegiate athletics and interpret coaches as top-level managers or chief...

This paper analyzes the evolution of competition in the Tunisian banking sector in the period 2000 - 2008, which is a period of deregulation, liberalization and consolidation of the sector. For this purpose, we use two indicators of the competition from the theory of the industrial organization...

This paper aims to evaluate the potency of bank financial condition descriptors in Nigeria, developed in a previous paper [Njoku and Inanga, (2010), Part 1]. The earlier study had determined that market power, deposit mobilisation, capital confidence and market presence shaped the discriminant...