Houston American Energy Corp.周一宣布任命Stephen Hartzell为代理首席财务官 (CFO)。Hartzell目前担任董事会主席,同时也是审计和薪酬委员会成员,他将在不增加额外薪酬的情况下承担这一新职责。 Hartzell为这一职位带来了丰富的经验。他曾创立并担任S.P. Hartzell, Inc. (一家勘探地质咨询公司)的总裁,并共同拥有Southern ...
11月14日,上海交通大学医学院临床研究中心副研究员马诗洋在国际人类遗传学顶刊之一的The American Journal of Human Genetics在线发表了题目为“Local genetic correlation via knockoffs reduces confounding due to cross-trait assortative ...
(北大经院)杨汝岱、田巍、刘政文、吴群锋 This paper introduces strategic interactions into a Ricardian model where two countries optimize trade policies. In a Nash Equilibrium, we find that optimal import tariffs are zer ...
BEIJING, Nov. 21 (Xinhua) -- China is ready to work with Brazil to continually enrich the content of bilateral relations in the new era, a foreign ministry spokesperson said on Thursday in response to ...