He combined this with quantitative comparisons among developed and developing economies during the postwar period. Same topic Without knowledge of each other s work, both authors worked independently on their books without any connection from one another. Evidence of this was the total absence of cross-references between their works. The third system is designed to evaluate various productivity measures and decide which are the most important. It also allows the combining of dissimilar productivity measures. Other techniques There were other researchers who use the group technique. Bernard (1986) used project teams and stressed maximizing diversity with the premise that managers cannot be assumed to know what really is going on. Efficiency Efficiency as a concept assumes an ability to identify a change in the productivity ratio. Managers want to compare with their competitors and assess the possible scope on productivity improvement. Efficiency gathers this productivity factor into account and compares it to some known potential. This is very important because if one keeps an open and positive outlook towards life in general, he or she will be able to overcome the everyday struggle that would come along the way. Also, if one has a positive outlook in life, he or she will be able to turn failures into successes by seizing each opportunity that knock on the door. For some people, having big dreams work on them because they are looking forward to big rewards in the future that is why they are giving their best this early. - avoid too much thinking. If possible, stop thinking at all times over something. This is because thinking would only bring in a mix of emotions that could be harder to handle and manage later on. Your motivation to get things done could be affected. It is time to be more productive so you could do more. How could you increase your productivity at the office? There are practical ways to do so. For a start, you should learn how to properly set goals. It would be advisable to set goals everyday.