KNOWLEDGE AND PERCEPTION OF ARECA/SMOKELESS TOBACCO USERS ABOUT ORAL CANCER.

Background: According to World Health Organization (WHO), six million deaths are attributable to tobacco use globally, of which nearly 1.2 million occur in South-East Asia. Use of smokeless tobacco is highly prevalent in subcontinent and is home to over 250 million smokeless tobacco (ST) users.

Environmental regulation through trade: the case of shrimp.

The implications of a potential ban on shrimp imports by the US from countries that do not utilize the Turtle Excluder Device on commercial shrimp nets is explored in this paper. A Linear Expenditure System (LES) was used to determine the own-price elasticities of demand for shrimp imports. The system of estimated equations was then solved for quantity levels under assumptions made about the trade restrictions, resulting in a set of prices for those import levels.