Based on results of previous studies, through investigations, the status quo, main advantages and disadvantages of using small hand-power scutchers and large-scale automatic sisal production lines to process sisal fiber were summarized and analyzed; the traditional uses and latest products of...

By dividing household-produced commodities into material and spiritual goods, and incorporating Maslow's psychological theory of motivation into this economic framework, I explore why individuals with different preferences choose different mates, and how the drive to enter marriage has changed...

One of the key challenges in resolving global warming problem is how to induce developing countries to reduce emissions. The CDM was proposed in the Kyoto Protocol as a means of obtaining the cooperation of developing countries in controlling greenhouse gases, but it has some intrinsic problems...

Most environmentalists favor the reduction in CO2 emissions but oppose international trade in emissions permits Although economic theory provides a strong case in favor of trade in permits) there is little empirical evidence of the size of potential benefits. We estimate the benefits of this...

The Clean Development Mechanism (CDM) has been proposed as a means of reducing the costs of abating greenhouse gasses, and for assisting developing countries. Although the CDM offers apparent environmental benefits, in addition to benefiting both investors and developing country hosts, it has...

Becker et al. (1977) argue that the possibility of divorce discourages the accumulation of marriage-specific capital. Their argument has been confirmed by empirical studies that assume labor supply and marriage-specific investment are negatively related. We argue that since it is possible for...