These questions are central to the accuracy of measuring capital as a factor in productivity. Labor quality This factor captures the increase and the quality of labor inputs from the ever-evolving and changing mix of workers. As the workforce evolves, workers with different skills are employed at different rates. Solow s theory, Kuznets empirical studies For the economists, Solow s neo-classical theory of economic growth, especially his analysis of steady states with constant rates of growth, provided conceptual clarity and sophistication. Kuznets, for his part, quantified the long sweep of historical experience of the United States and 13 other developed economies. Productivity ratios refer to units of one single output (for example: labor cost in dollars, number of worker days or total cost) to one single output (financial measures such as profit or added value or physical measures such as tonnes produced or standard minutes of work.) All of these ratios and given definitions does not include efficiency, an important concept in productivity evaluation. This is because knowing how to be productive despite being down, you could deal with challenges that would come along the way. Being productive will also serve as an inspiration that would keep your spirit high no matter how trying the times are. Although there are countless advantages of being productive, it's saddening to think that many people still don't know how to adhere with it. Solutions The above services are examples that combine some aspects of communication. However, there are also true unified communications software solutions that offer much more integration of services. These services can combine voice, email, IM, fax, collaboration, conferencing, file sharing and more to have completely integrated communication. Bernard (1986) used project teams and stressed maximizing diversity with the premise that managers cannot be assumed to know what really is going on. Thor (1990) also dealt with group techniques. These include a participatory style, with each group having a facilitator who should be familiar with the technique but at the same time relatively unknown to the group.