Moreover, we should increase investment in research and development designed to make renewable energy resources, such as solar and wind, more competitive with conventional sources.
(we; should increase; investment in research and development) (research and development; designed; to make renewable energy resources, such as solar and wind, more competitive with conventional sources)
we research and development
should increase designed
investment in research and development
to make renewable energy resources, such as solar and wind, more competitive with conventional sources