Marc Porat is an American tech entrepreneur and angel investor. He is founder of six companies including General Magic.

Porat, Marc Uri: The input-output structure of the information economy (For sale by the Supt. of Docs., U. S. Govt. Print. Off., 1977) , also by Michael Rogers Rubin and United States. Department of Commerce.

Marc Uri Porat, Michael Rogers Rubin Full view - 1977. Common terms and phrases.

Uri Porat -- 265 pp. This volume contains the executive summary and.the Major findings of the study. Tt defines information activity.and includes a formal set of National Income and Product Accounts for the,primary and secondary information sedtors, with input-output matriceth for both of these sectors. In addition, it specifiAs the information ...

The Information Economy . DOI link for The Information Economy. The Information Economy

Ruth Porat (born 1957 [2]) is a British-American business executive who is the President and Chief Investment Officer of Alphabet and its subsidiary Google, LLC and prior to that was Chief Financial Officer of the same companies from 2015 to 2024. [3][4][5] Prior to joining Google, Porat was the Executive Vice President & Chief Financial Officer...

En 1977, un économiste américain d'origine française, Marc Uri Porrat, définit à la demande du gouvernement des États-Unis les trois grands secteurs de l'« industrie de l'information » : l'information de base (banques de données, information financière et commerciale) d'une part ; l'information culturelle (films, séries et programmes ...

2019年8月27日 · Uri 通用资源标志符（Universal Resource Identifier, 简称"URI"）。 Uri代表要操作的数据，Android上可用的每种资源 - 图像、视频片段等都可以用Uri来表示。 URI一般由三部分组成： 访问资源的命名机制。 存放

We use radial quantization to compute Chern-Simons partition functions on handlebodies of arbitrary genus. The partition function is given by a particular transition amplitude between two states...