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1.
Empirical analysis of household expenditure behaviour has traditionally ignored the issue of resource allocation between household members, assuming that they have identical or unitary preferences. This paper relaxes that assumption, develops a household sharing rule and proposes intra-household demand systems that are able to identify differences in the preferences of members from conventional data. The resulting price and expenditure elasticities are used to demonstrate that collective demand models suggest different directions for commodity tax reforms to those implied by the traditional unitary model.  相似文献   
2.

This study pools data on child anthropometrics and on their determinants from Pakistan, Peru, Jamaica, Russia and South Africa. It, then, estimates regression equations of child height and weight, measured by the Z-scores, on both combined country data and, separately, for each country. Moreover, the study estimates the child height and weight equations, separately, for young (0–36 months) and older children (37–72 months) and provides evidence on the impact of household assets and of a household’s access to basic amenities on the health of its children. The child health in the five countries chosen, which are culturally, economically, politically and geographically, quite diverse, are compared. The paper finds that the hard core cases of child malnutrition are not necessarily related to poverty or inequality. Female education plays an effective role in improving child health, with its beneficial effects considerably enhanced in households with access to public information through the radio or the TV.

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We examine whether favorable information conveyed by stock split announcements transfers to nonsplitting firms within the same industry. On average, nonsplitting firms' shareholders experience positive and significant abnormal returns at the stock split announcements of their industry counterparts. In addition, industrywide and firm-specific characteristics are important determinants in explaining nonsplitting firms' stock returns. These firms' earnings increase significantly, and the earnings changes are positively related to the stock price reactions. Finally, we find no evidence that investors revise the value of nonsplitting firms because they anticipate a decline in earnings volatility.  相似文献   
5.
This note analyses the effect of the policy of tightening Intellectual Property Rights (IPR) on the rate of innovation in the North and on the welfare in both North and South in a model which is otherwise identical to Helpman (1993) except in the concept of knowledge capital. We assume that the South based imitated products do not contribute to the knowledge capital in the North. It is shown that the tightening of IPR raises the rate of innovation in the North and may improve the welfare of both North and South. These results are significantly different from those in Helpman (1993).  相似文献   
6.
This paper examines the current account dynamics in a group of ten newly industrialized countries (NICs) during the period 1980–2012 using a panel error-correction model. The model is also used to empirically test whether the degree of capital mobility is positively related to financial openness. The Chin-Ito (2006, 2008) financial openness index is used to classify the countries into different groups, and we place the countries in one group that are similar to each other in terms of their financial openness. Furthermore, to evaluate the extent of capital mobility over the different period from 1980 to 2012, the total period under study is divided into three sub-periods. The estimation results indicate that there exist long-run equilibrium relationships between domestic saving, investment, and current account in all groups regardless of their degree of financial openness. We find that more openness in terms of the capital account is associated with a higher degree of capital mobility in the case of NICs. The empirical result also indicates that the degree of capital mobility is higher in the first and third sub-period.  相似文献   
7.
Crop management innovations are often not discrete fixed stand‐alone options—and their adoption may imply various combinations and adaptations. This potentially confounds their impact assessment. This article assesses the resource saving and productivity enhancing impacts of a crop management package revolving around minimum tillage in maize‐based farming systems in northwest Ethiopia. An endogenous switching regression model was applied to plot‐ and household‐level survey data collected from 290 rural households operating 590 maize plots during the 2012 production year. Controlling for variations in plot and household characteristics, the average effect of minimum tillage package (minimum tillage package) on maize productivity is 0.44 t/ha. Compared to conventional practice (CP), adoption of the MTP decreased the average male and female labor use in maize production by 14.4 and 8.2 person‐days per ha, respectively. Similarly, MTP adoption decreased draft power use for land preparation by 13.2 pair of oxen‐days per ha. Compared to CP, in general, there is a considerable short‐run maize productivity gain and reduction in labor and draft power use under MTP.  相似文献   
8.
We examine whether the agency cost arising from shareholder‐bondholder conflict is an important determinant of the timing of dividend reduction decisions. Firms forced to reduce dividends owing to bond covenant violations experience lower earnings, more frequent losses, and greater earnings declines around the dividend reduction year than do firms that voluntarily reduce dividends. Relative to voluntary‐reduction firms, forced‐reduction firms have higher debt‐to‐equity ratios and managerial holdings. These findings coupled with the increased dividend payout ratios and lower announcement period returns suggest that financially distressed firms that anticipate poor performance have greater incentives to delay reducing dividends to avoid a wealth transfer to bondholders.  相似文献   
9.
The unitary household model implies pooling of all individual incomes. This study distinguishes between various types of income pooling and tests them on Australian household income/expenditure data. The tests recognise the endogeneity of both earned and unearned income and are performed using a 3 SLS estimation procedure that allows feedback between the various equations. The results support income pooling for some items, though not for others. Moreover, income pooling across gender seems much less likely for old people than for the younger individuals. The study, also, provides evidence on the interaction between the various types of income.  相似文献   
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