Jeanne Ng has been studying the Hong Kong to Singapore air route and whether companies are competing or colluding for business. Yukiko Mihara has investigated the impact of tax cuts on spending habits, and Marilyn Tsang has been testing the 'elasticity theory' - how sales are affected if the prices of biscuits and soft drinks in a store are increased.
But these students, immersed in their independent research, are not yet at university. They are in their final two years at the Chinese International School studying for their International Baccalaureate (IB) Diploma. An essay of more than 4,000 words is just one element that sets the programme apart from A levels.
Independent and creative thinking is at the core of the Education's Commissions' reform proposals expected to be debated by the Executive Council tomorrow and made public shortly afterwards. Together with the balance between arts, languages and science, the inclusion of extra-curricula activities and community service and the underpinning of philosophy and internationalism, they are factors making IB increasingly sought after. 'What is so interesting is how all-embracing it is,' said Martin Clarke, the teacher in charge of economics at the Chinese International School.
As Hong Kong and countries worldwide grapple with the limitations of their education systems and seek a more global approach to learning, many schools, from Britain, the United States, the SAR, the mainland and elsewhere, are turning to the International Baccalaureate Organisation (IBO).
IB is becoming a popular option in Hong Kong international schools and is seen by some educators as an alternative to rote learning that dominates exam-driven local schooling.
The English Schools Foundation (ESF) is preparing to introduce the IB diploma as an alternative to A levels. Yew Chung International School is planning to offer the diploma from September, joining Li Po Chun United World College, the Chinese International School and the French International School, which already offer it.