Tuesday, February 25, 2020

The problem of unpaid labour in latin American economics Essay

The problem of unpaid labour in latin American economics - Essay Example International Labor Organization (ILO) in 2006, about 6 million children in Latin America are engaged in the workforce as laborers (Antonopoulos, and Hirway, 2009). On the same score women have been found to be heavily involved in unpaid labor all across Latin American economies. Research conducted by the United Nations on this subject has found that the gap between women and men in paid labor is quite huge. Many women and children still suffer from certain forms of discrimination or slavery at their places of work. Research has also shown that efforts are being made to ameliorate such discrepancies in the workforce and bring some ethics into organizations. Such efforts like bridging the gap in health, education, markets and access to credits as well as protection of labor rights have been devoted to address these alarming disparities. Such initiatives have been important yet not sufficient to bridge the huge gap that already exists and women still feel underrepresented in paid labor (MaganÃŒÆ'a, 2013). It must be recognized that by bridging the gap between paid and unpaid work is a positive goal that influences positively pro-poor growth, social cohesion and general human developments and must be encouraged. As such policy makers must focus their attention to address the gaps that exist in health, education, labor rights and access to credits as these have been found to influence greatly the productiveness of women in the workforce. The ILO defines child labor as any work that interferers with the child’s development. In Latin America many children are engaged in the regional workforce either formal or informal. It is a difficult problem to combat as it as a result of the high poverty levels and entrenched societal customs. It is therefore the aim of this paper to look at such problems of unpaid labor in Latin America and find out possible solutions. The succeeding discussion elucidates the problem in more detail. The number of people engaged in unpaid or

Sunday, February 9, 2020

Wireless technology security Research Paper Example | Topics and Well Written Essays - 1500 words

Wireless technology security - Research Paper Example It facilitates easy movement and the extension of common applications to several areas of a building, town or the world minus costly cable installations. Their implementation and administration is based on radio communication, which occurs at the physical layer of the Open Systems Interconnection (OSI) type of network structure (Rappaport, 2002). This paper will discuss various wireless network types and security protocols. Although with several variations, basically, there are three main types of wireless networks namely, Wireless Wide Area Networks (WWAN), Wireless Local Area Network (WLAN) and Wireless Personal Area Network (WPAN) (Pahlavan & Levesque, 1995). Since setting up a wireless network must include means that ensure only authorized users can access and use it, the paper will also look at the security risks government and businesses run by using wireless networks with their associated security measures. WPAN These are low range networks used for linking devices that are ge nerally within a person’s reach in relatively small areas. As cable replacement for peripheral devices, WPANs are commonly used in interconnection of printers, personal assistants, headsets and scanners in the absence of hard wired connections (Pahlavan & Krishnamurthy, 2009). The key technologies in WPAN are Bluetooth and infrared. Bluetooth connectivity can have a 10 Mbps throughput in a range of up to 100 meters without using an amplifier. With the integration of WiFi in some electronic consumer devices and the highly efficient power consumption of Bluetooth technology, the popularity of WPAN is growing (Pahlavan & Krishnamurthy, 2009). Infrared technology can establish wireless connections speeds of a few Mbps over several meters. WLAN A WLAN connects devices over short distances such as in a library, coffee shop, and university campus or aboard an airplane or train, and eventually provides connection to the broader internet via an access point (Geier, 2002). Within the W LAN, all components connecting to a wireless medium are known as stations and are equipped with interface controllers. The stations are broadly categorized into two; clients and access points (APs). Wireless clients are made up of mobile devices like IP phones, personal digital assistants and laptops. They also include fixed devices like workstations and desktop computers fitted with interfaces for the wireless network. On the other hand, APs serve as the wireless network’s base stations and are normally routers. In their function, they receive and transmit radio frequencies from and to the wireless enabled devices, enabling them to communicate with each other. Within a WLAN, users who do not need internet access may create a temporary network among themselves without using the access points. Making use of spread spectrum technology, a WLAN lets users stay connected to the network even when they move around, so long as they are still within the local area of coverage (Geier, 2002). For networks or computers placed in two relatively distant points, the fixed wireless technology makes use of point to point links over a dedicated microwave connection in a line of sight path. An example of such fixed wireless technology occurs in the linking of networks located in several buildings across a city. WLANs offer benefits like reduced ownership costs (except the high initial acquisition cost), quick installation, scalability and flexibility. Its growth is aided by popularity and affordability of laptops and other handheld devices. With public APs, passwords or registrations are not often required to link to the network. WWAN Typically, WWANs offer coverage over wide areas like between bordering cities, towns or neighborhoods. They connect an organization’