PURPOSE Approximately 50 percent of all patients with resected colorectal carcinoma have tumors with pT3 status; however, no subclassifications of the penetration depth have been proposed. The purpose of this study is to evaluate the significance of histologic invasion beyond subserosal elastic lamina by colorectal carcinoma for postoperative recurrence and long-term survival after resection. ...

abstract in this paper, income per capita convergence hypothesis is tested in selected oic countries. for this purpose, we use the time series model and univariate kpss stationary test with multiple structural breaks (carrion-i-silvestre et al. (2005)) over the period 1950-2008. the results show that most oic countries could not catch up toward usa. although because of some positive term of tra...

the efficiency of the institutions and the level of their effectiveness in trading among the countries are pretty new subjects that have been considered in recent studies. many researchers believe that the corruption would cause a reduction in trading among the countries. on the other hand some others assume corruption can help to facilitate the transactions process. the main purpose of this pa...

The paper explores the effect of technological specialisation on economic growth within a balance-of-payments-constrained growth model. We find that countries that are specialised in fast-growing technologies experience above average rates of growth due to the positive effects on international competitiveness. Moreover, we find that innovation, imitation and investment affect countries’ perform...

We study the impact of incentive pay, local development objectives and government constraints on university licensing performance. We develop and test a simple contracting model of technology licensing offices, using new survey information together with panel data on U.S. universities for 1995-99. We find that private universities are much more likely to adopt incentive pay than public ones, bu...

Who Starts a Business and Who is Self-Employed in Germany Based on representative data, the German Micro-Census, we provide an overview of the development of self-employment and entrepreneurship in Germany between 1991 and 2010, the first two decades after reunification. We investigate the socioeconomic background of these individuals, their education, previous employment status, and their inco...

The results of highly selective vagotomy without drainage and selective vagotomy with pyloroplasty for duodenal ulcer were compared in a randomized, controlled trial of a series of 100 patients. The frequency of dumping, diarrhoea, and epigastric fullness was significantly lower after highly selective (6, 6, and 8 percent) than after selective vagotomy (30, 20, and 28 percent) one year after th...