wal-mart profit This approach periodically revised future plans based on the implementation of the plan and changes in the environment, and moved forward over the period to integrate short-term and medium-term plans organically. As it is difficult to accurately predict the future of the plan work affect organizational survival and the development of economy, politics, culture, technology, industry, customers and other factors change, and as the extension of planning period, the uncertainty is greater and greater. Therefore, the implementation of a planned implementation of a mechanical, or mechanical, and static execution of a strategic plan by a number of years ago may result in significant errors and losses. Rolling planning can avoid the consequences of this uncertainty. The specific approach is to make plans in a very short and thin way. Workers in the category for caring, leisure and other service occupations earn £218 more on average than equivalent full-time members of staff, while temporary managers and directors enjoy a £2,477 pay boost compared to full-timers. The importance of gasoline was not recognized in the 19th century, when it was used in a great deal of kerosene. The oil refining then relied on simple distillation processes to separate the different components of the oil from the boiling point. The boiling point of the kerosene component is higher, and the use of safety when lighting lamps becomes the main product of crude oil refining, while gasoline and other components are often burned as fuel. By the mid - to late 19th century, the successful use of gasoline engines in 1886, in 1886, the gasoline engine was successfully used as a driving force, thus the importance of gasoline increased. But using distillation, only 20% of the gasoline can be extracted from crude oil. In 1911, the standard oil company have solved the problem of low gasoline yield, by William burton and Robert hamm forest thermal cracking process of the invention, the heavy quality heating gas oil cracking of light gasoline fractions, such as to overall improve the gasoline yield, thermal cracking process in 1913 won the patent license in the United States. The subsequent catalytic cracking process has further improved the gasoline yield and octane value. Some western economists believe that enterprises as an organizational form of production are, in part, an alternative to the market. Listed in just three days later, the stock has jumped 2000%, on December 18, only half a day, that day rose more than 400%, volume of more than 5 million shares, accounting for half of the total outstanding shares, by two days in a row, its market value has reached $5 billion, due to the large period of time to rise too fast, Long Fin trigger circuit breakers exchanges for many times. For a long time, the wine produced by this figure was mainly sold in the domestic market. But in recent years, the downturn in Brazil's domestic market has led to a shift in the direction of hong winemakers abroad. China, a big consumer of red wine, is a natural focus. Although Brazilian wines have a short time to enter China, the country's total exports to China reached nearly 200,000 bottles last year alone. China has become the second biggest export destination for Brazilian wines. Diego beto, he said, "we expect the amount of wine exports to China this year will be around 34% year-on-year growth, you can see in the Chinese market at least six wines from our brand. Miolo, for example, has opened seven stores in China. Our development in China is the fastest, and not only is the market open, but the consumption view of wine is rapidly emerging." The savings rate in January has fallen to historic lows since last August's cut in bank interest rates.