So Cho and his colleagues decided to see whether cheaper conducting plastics are equally good at capturing hydrogen.
Their research suggests that when it is cheaper to conduct transactions internally, within the bounds of a corporation, organizations grow larger, but when it is cheaper to conduct them externally, with independent entities in the open market, organizations stay small or shrink.
New experiments have never been easier or cheaper to conduct.
Web videoconferences are far cheaper to conduct than those that require participants to travel to a single site.
They also argue that bitcoin transactions are cheaper to conduct because the transfers do not have to go through banks and other financial middlemen.
WASHINGTON — The growing use by the police of new technologies that make surveillance far easier and cheaper to conduct is raising difficult questions about the scope of constitutional privacy rights, leading to sharp disagreements among judges.
But just as the prison population began to surge in the 1990s, it also became easier and cheaper to conduct criminal background checks using the web.
Third, shorter tests are somewhat, but not proportionately, cheaper to conduct.
Refresher programmes, seminars and workshops are more convenient and cheaper to conduct amongst staff in urban than in rural areas.
Much of the research to date investigating a woman's fertility has been based on time to pregnancy studies, with retrospective designs using a well-defined target population, which are cheaper to conduct with the added benefit of higher external validity compared to prospective studies [ 40].
While the automated system is cheaper than conducting a complete audit, the system has made it more difficult for taxpayers to defend themselves, the study concluded.
