P ulmonary arterial hypertension (PAH) is a grave vascular disorder characterised by the obstruction and occlusion of the small pulmonary arteries, primarily through the abnormal proliferation of the endothelial and smooth muscle layers. A clinical diagnosis of pulmonary hypertension (PH) is made when the mean pulmonary arterial pressure (P̄pa) is o25 mmHg at rest. An additional criterion to dif...

Many developing countries adopt industrial policies that push resources towards selected economic sectors. How should countries choose which sectors to promote? I answer this question by characterizing optimal industrial policy in production networks embedded with market imperfections. My key finding is that effects of market imperfections accumulate through backward demand linkages, thereby ge...

the reason for designing an ensign umbrella returning to a historical research was conducted in conjunction with the first steam train. investigating a parliamentary approval of great britain about movement of first steam trains, it can be concluded that, permission was given to a company to move its trains in the city only when engaging a person with red flag as vanguard. accommodating first m...

The reason for designing an ensign umbrella returning to a historical research was conducted in conjunction with the first steam train. Investigating a Parliamentary approval of Great Britain about movement of first steam trains, it can be concluded that, permission was given to a company to move its trains in the city only when engaging a person with red flag as vanguard. Accommodating first m...