Numerous systems are available which may provide ROI for electronic solutions, but it is crucial that you select a system that's most reliable and meets a company's requirements. The roi ought to be considerably in excess of the price necessary to solve problems in traditional manufacturing systems. The costs incurred on implementing a whole new system add the initial prices, maintenance upgrade fees, staff training costs, as well as the lack of productivity even though the new system is installed. Additionally, an extension cord may be required to further train staff if employees have a problem with the transition outside the paper system. The time and costs essential for implementing a new system should be balanced using the improvements to the productivity and streamlined processes which can be achieved through electronic manufacturing. (3) lorries: vehicles mainly used for transporting goods. The black-tie awards ceremony was held on 15 June at the Royal Armouries in Leeds, at the centre of the country’s great east-west glass manufacturing corridor – where nine out of ten of the UK’s largest glass manufacturers have production sites. Britain has a long history of motor vehicle development, and the world's leading enterprises, universities, motor racing industry and autonomous projects have the strength to realize the transformation and development. Professional knowledge and forward-looking thinking are the unique advantages of developing core automotive technology in the UK. The accounting income follows the historical cost principle and the matching principle, which is conducive to the objective reflection of the business management responsibility of the enterprise management authorities. But, due to the historical cost principle inherent defects, especially according to the present value of revenue and expenses by historical cost line, makes the calculation of accounting earnings lack of inner logical unity, and the matching principle is difficult to carry out, so that the book value of assets can not reflect its real value, cost cannot be fully compensated. And the economic benefit is measured in the current value, which reflects the actual value of the asset, which is beneficial to the full compensation of the cost. Famous British economist hicks and others argue that the above theory did not consider the factor of income, and therefore unable to determine the level of interest rates, in 1937, and puts forward the is-lm model on the basis of general equilibrium theory. It establishes a theory of interest rates and income at the same time that the four factors of savings and investment, money supply and monetary demand interact.