This model shows the Pharmaceutical New Drug Pipeline based on drug release, approval and patent expiry. This pipeline is then linked to patients switching from older drugs to newer drugs based on proven indications and marketing (indication creep). Based on work by Mark Heffernan on the Australian Pharmaceutical Benefits Scheme for drug subsidy.Conference paper and Larger ithink model

This is my basic simulation of the studley Park landfill in Tobago. I was trying to estimate the remaining life in the landfill. I also tied it into littering and pollution rates

A HK model adapted from the model in the following article.
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A HK model adapted from the model in the following article.
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Firm in area of two villages

A HK model adapted from the model in the following article.
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A HK model adapted from the model in the following article.
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Current resource practices are based on a take-make-waste process which converts virgin natural resources into products which consumers throw away at the end of their usefullness.

WIP based on right care series in Lancet and OECD Tackling wasteful spending on health book 

This is my basic simulation of the studley Park landfill in Tobago. I was trying to estimate the remaining life in the landfill. I also tied it into littering and pollution rates