The article discusses the oil boom in Alberta, Canada, which has become the underlying issue of next month's provincial election. Alberta is leaving other provinces far behind, growing its economy faster, attracting more newcomers, adding more jobs and paying higher salaries. Per capita GDP in the Edmonton-Calgary corridor is now 40% higher than in the rest of Canada, while the province has the lowest personal and corporate tax rates in the country. This is attracting the investment that is now driving the province's prosperity. With his Conservative government holding 73 of the 83 legislature seats and drawing at least 50% support, Alberta's premier, Ralph Klein, stands virtually no chance of defeat. With a full treasury, critics say his government is still too tight-fisted. Klein has taken heat not only from opposition Liberals and New Democrats, but also from health, education and community groups and ordinary citizens complaining of a lack of long-term vision. In his campaign, Klein is promising to meet investment needs. But the long-term questions still remain. Within a generation the province's known conventional oil reserves will probably be depleted.