A make houses in rich places unaffordable B weaken talented workers'competitive edge C aggravate the brain drain of poor regions D add welfare and pension burden to rich areas

A is a normal economic phenomenon B results from investment imbalance C has been largely eliminated D slows the overall economy down

A scale economy contributes to regional inequality B resource integration helps regional development C the scale of a firm influences its profitability D the returns to scale economy are declining

A brings about lower mobility but higher employment B favors the poor regions but widens regional disparities C benefits the poor but Ieaves their regions poor as before D hinders mobility but relieves the poverty of poor regions

A Increasing government-backed subsidies. B Taking the geographical reality into account. C Speeding up industrial concentration. D Carrying out political reforms.

A is demanded to pay back taxes it owes to Ireland B will be brought to the European court of justice C has enjoyed tax benefits offered by Luxembourg D got involved in the case of Apple's tax avoidance

A tolerant B critical C supportive D ambiguous

A it would reduce its employment opportunities B it fails to respect the will of Irish voters C it may widen the gap between rich and poor countries D it threatens the sovereignty of weaker countries

A the OECD's failure to fulfill its obligation B Google and Amazon's success outside the U.S. C U.S.'s jealousy in European progress in tax reform D the universality of digital economy taxation problem

A Firmly carry out current regulations. B Find a balance between double taxations. C Carefully consider ACCE's warning. D Loosen control over some tech giants.