Wyniki wyszukiwania:

La ampliacion de la frontera agricola en el Sur del Cesar se situa dentro de los periodos 1850-1930 y 1930-1960 correspondiente a las colonizaciones dadas en Colombia. Los factores que incentivaron el proceso fueron el crecimiento demografico, los efectos de la economia exportadora, la presencia de empresas petroleras y del Estado, el impacto de la construccion del cable aereo Gamarra-Ocana, la carretera en el mismo sentido a finales de la decada del 40, la ampliacion del ferrocarril hasta Santa Marta, la extraccion de maderas y la Violencia del 48. El libro tiene tres capitulos: poblamiento...

The U.S. economy reigned supreme in the 20th century, becoming the largest most productive, and most competitive in the world; amazing new technologies were invented and commercialised; the workforce became the most educated in the world; and incomes soared while a large middle class emerged and thrived. As the 21st century approached, however, alarms began to sound about the U.S. economy's ability to remain in this pre-eminent position. Incomes stagnated and job growth slowed. Other countries became better educated and our manufacturing sector lost ground to foreign competitors. Observers...