This study estimates 2007 national poverty rates using an approach largely conceptualized by a 1995 National Academy of Sciences panel and similar to the supplemental poverty measure that will soon be produced by the U.S. Census Bureau. The study uses poverty thresholds based on expenditures for shelter, food, clothing, and utilities, as well as a measure of family income that includes earnings...

This study provides the first set of empirical evidence on the determinants of social benefits received by urban families in China and the impact on income inequality using the China Household Income Project (CHIP) 1988 and 2002 data. It finds that the total urban social benefits strongly targeted the bottom pre-tax pre-transfer income decile. Cash transfers were negatively associated with inco...

CO(2) is both a critical regulator of animal physiology and an important sensory cue for many animals for host detection, food location, and mate finding. The free-living soil nematode Caenorhabditis elegans shows CO(2) avoidance behavior, which requires a pair of ciliated sensory neurons, the BAG neurons. Using in vivo calcium imaging, we show that CO(2) specifically activates the BAG neurons ...

Supermarket chains handle frequent deliveries of fresh food to the stores, which have led to the nonignorable high transportation cost. Then a question arises that is it possible to reduce cost by establishing more refrigerated distribution centers (DC)? To answer this question, on basis of data from a large supermarket chain in China, we analyze the decision making process to construct new sub...

The reduction of SME income tax has caused controversy. This study aims to determine and analyze differences the interest in paying taxes after tax, especially food industry textile industry. population this is all engaged Surabaya Sidoarjo. Based on test results, it can be concluded that policy reducing rate shows a positive response from SMEs. results also show there no difference responses b...

abstract tax can be discussed from various aspects and in the meantime, evaluation the tax system performance is very important. this article try to point this out in 2005 and 2008 (the second and final year of the forth development plan) in the iranian economy and in provinces separately. to enable this comparison and homogeneity, iranian provinces are divided into three groups (developed, les...

BACKGROUND A sugar-sweetened beverage (SSB) tax in Mexico has been effective in reducing consumption of SSBs, with larger decreases for low-income households. The health and financial effects across socioeconomic groups are important considerations for policy-makers. From a societal perspective, we assessed the potential cost-effectiveness, health gains, and financial impacts by socioeconomic p...