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Rather , the intense debate has focused on the appropriate role of labor and environmental standards in free trade agreements ( FTAs ) . Historically , research on the question of valuing women 's reproductive labour has focused on women 's reproductive labour , first in families and then in communities . The health sector has focussed largely on reproductive differences , particularly maternity , but physical distinctions between females and males shape a much broader range of health issues . Much of his research has focused on understanding how emotion is altered in schizophrenia and how individual differences in affective traits are related to other aspects of the disorder including social dysfunction , stress reactivity , and comorbid substance use . Her research has focused on issues of culture change , political economy and gender as well as gender and warfare . The selection of Negroponte for the new post of national intelligence director has focused renewed attention on the question of how much he knew about the Honduran military 's involvement in nearly 200 unsolved kidnappings during the 1980s , and what he did about it . Thus far the health care debate has focused on financing and access . For nearly 20 years , Jon Crowcroft 's research has focused on Internet support for multimedia communications , with particular emphasis on scalable multicast routing , on practical approaches to traffic management , and on the design of deployable end-to-end protocols . Much debate has focused on how to dispose of the proceeds of Iraqi oil while keeping them out of the hands of political elites . In the wake of recent high-profile trials , debate has focused largely on whether cameras and microphones should be permitted inside courtrooms . His research has focused on renewable energy policy , economics , and the environment .