Using a reduced form binary econometric model, we analyze the determinants of pharmaceutical companies entry decisions into new submarkets. Our sample includes data for pharmaceutical companies over the period 1987-1998 for seven countries. Estimation is done both at the aggregate level and at a...

Pharmaceutical markets experience the entry of numerous generic firms upon expiration of the brand firm's patent. In this paper, we take a close look at competition among the generic entrants during the first three years after patent expiration and examine whether there is a first mover...

We study cartels that operated in the US generic drug industry, leveraging quarterly Medicaid data from 2011-2018 and a difference-in-differences approach comparing the evolution of prices of allegedly collusive drugs with a group of competitive control drugs. Our analysis highlights (i) the...

The role of the patent system in the pharmaceutical sector is highly debated also due to its strong public health implications. In this paper we develop an evolutionary, agent-based model of the pharmaceutical industry to explore the impact of different configurations of the patent system upon...

Consumers suffer from high drug prices, which stem in large part from pharmaceutical companies’ anticompetitive games. This essay discusses the crucial role antitrust enforcement agencies can play in addressing pay-for-delay settlements and product hopping and draws lessons from this...

Mergers in the pharmaceutical sector warrant special scrutiny not only because of concerns over affordability of medicines, but also because the institutional details of pharmaceutical markets complicate the economic analysis of merger effects. Standard anti-trust analysis of mergers, in...

This paper presents the results of the survey and analysis of receivables practices in manufacturing companies: a case of Nepalese pharmaceuticals companies. The survey is based on the structured questionnaire completed by 209 pharmaceuticals executives of which 44 were under corporate level, 98...

We investigate patterns in common ownership networks between firms that are active in the US pharmaceutical industry for the period 2004-2014. Our main findings are that “brand firms” — i.e. firms that have R&D capabilities and launch new drugs — exhibit relatively dense common ownership...

This paper argues incumbent firms may acquire innovative targets solely to discontinue the target's innovation projects and preempt future competition. We call such acquisitions "killer acquisitions." We develop a model illustrating this phenomenon. Using pharmaceutical industry data, we show...

Pharmaceutical markets are complex. Multiple agents, including doctors, insurers, and pharmacies, play critical roles that affect competition between manufacturers and patient choice between drugs. This complexity, however, is neglected in standard antitrust analysis. In evaluating proposed...