"I like to use my miles to obtain upgrades on international flights," Mr. Jarrell said.
It's also worth taking on challenges like car races and wingsuit courses to obtain upgrades; you can compete against ghosts of your friends as an added incentive.
"It's an us-against-them mentality," said Matthew Bennett, publisher of First Class Flyer, a newsletter based in Monterey, Calif., that highlights strategies for using mileage promotions to obtain upgrades.
Comment: Many airlines are encouraging consumers to use their accrued mileage or credits to obtain upgrade certificates or free campaign coupons, rather than free tickets because this is more cost effective for the airlines.
This figure was lower than the price increase obtained by upgrading industrial chips to residential user standards.
Figure 13 shows the reduction of resource utilization obtained by upgrading the system of 50%.
A wide range of high added value products, such as biofuels, organic acids, biopolymers, bioelectricity, and molecules, for the food and pharmaceutical industries [ 1] can be obtained by upgrading solid wastes through biotechnological processes.
From its headquarters, the radio league puts out about a dozen publications, broadcasts practice sessions to help amateur radio operators obtain and upgrade their licenses, and provides technical assistance to members.
Their proposed method was based on a Bayesian classifier to obtain and upgrade the class conditional probability density function and a prior probability of each class.
Even before Perez's announcement, federal job-training grants were available to help workers "obtain or upgrade employment in high-growth industries or economic sectors," and to help companies "reduce their use of skilled foreign professionals permitted to work in the U.S. on a temporary basis under the H-1B visa program," according the Catalog of Federal Domestic Assistance.
For instance, no sooner had Air Mauritius bought Airbus A340S in 1994 than it obtained an upgrade from Paris Orly to Charles de Gaulle airport, which is Air France's main base with better onward connections.Aircraft purchases have long been associated with controversy.
