We analyse the impact of environmental policy in a vertical chain where an upstream monopolist uses a mixed portfolio, consisting of a polluting and a green technology. We examine and compare a no-intervention benchmark, a green subsidy, an abatement tax, a mandatory green standard, and a...

This research paper sets forth that an alternative for managing the internal investment fund of any company, lies on separation portfolios. Firstly, the company's internal investment portfolio is built up within the context of the incremental cash-flow model. Next, separation portfolios are...