REUTERS/EP In the last weeks, the investors have applauded the exits to Stock market of companies of Internet and have inflated the prices in the first transactions. Many experts fear that a crisis like the one of ' puntocom' for one decade. The rvescente market of initial supplies of action of companies of Internet has waked up ghost of the passed bubble, which leaves the naked one little that it has changed to everything in spite of the demands and investigations arisen after the apogee of " puntocom" . In last the five weeks, the investors have applauded the exits to Stock market of companies of Internet and have inflated the prices in the first transactions of those titles, as it were the case of the network of contacts LinkedIn Corp. and of the motors of searches NV and Inc. Renren. The papers of Renren, nevertheless, have fallen below their price of positioning. The Web site of Inc.

Groupon coupons presented/displayed Thursday a request to the regulator for highly waited for Oferta Pblica Inicial (OPI). Investors still are waiting for announcements of Facebook and Twitter. Twelve years back, an explosion towards action of Internet finished with thousands of million dollars in losses. After eight years of litigations, colocadores agents who include Bank of America Corp., Citigroup Inc., Credit Suisse Group Ag and Goldman Sachs Group Inc. reached an agreement by 586 million dollars (400 million Euros) in the 2009 to solve hundreds of demands of investors. The critics of then said that the colocadores manipulated the market against the individual investors to favor to the corporative ones and to obtain better commissions. The banks deny any incorrect action. The lawyers of the plaintiffs are paying special attention to the new wave of initial public supplies. " We are watching carefully to assure to us that the irregularities of the bubble of ' puntocom' they do not repeat one decade later and that does not invent new tricks that cause the same implosin" , he said Stanley Bernstein, partner of Bernstein Liebhard and lawyer leader of the investors in the agreement by the previous OPI.