• What is a Dirty Price?

    A dirty price represents the total cost of buying a bond in the secondary market. It includes both the bond’s face value and any interest built up since the last payment date. Most bond transactions happen using dirty prices, yet many investors don’t fully grasp this concept. Think of it like buying a half-eaten pizza….

  • What is dirty money?

    Many people encounter discussions about money that originates from criminal activities. Dirty money refers to cash gained through illegal means. This type of money can appear in many corners of society. It is sometimes used to support harmful operations that damage communities. In certain regions, it is also known as black money. Authorities around the…

  • ZESA Holdings and ZETDC in Zimbabwe

    ZESA Holdings and ZETDC play different roles in Zimbabwe’s electricity sector. ZESA Holdings operates as the state-owned company overseeing the entire electricity supply industry. It ensures that power generation, transmission, and distribution occur through its subsidiaries. ZETDC functions under ZESA Holdings, focusing on the transmission and distribution of electricity to consumers. This arrangement allows ZESA…

  • Analog and Digital Filter Design

    Filters appear everywhere in electronic systems. They help remove unwanted parts of signals and keep the parts we want. Many people know filters from everyday items like coffee filters, which separate coffee grounds from the liquid. Electronic filters work similarly, but process signals instead of materials. Electronic filters separate signals based on frequency. They can…

  • What is a Dirty Float?

    A dirty float represents a monetary policy approach in which central banks or monetary authorities intervene in foreign exchange markets yet refrain from adjusting the domestic money supply to counterbalance these interventions. This practice differs from fixed exchange rate systems and clean floating regimes. Central banks engage in dirty float operations when they wish to…

  • The Shrinking Space for Free Expression in Zimbabwe

    Zimbabwe faces many problems with free speech today. People cannot say what they think without fear. The government stops citizens from talking freely about politics. News reporters receive threats when they write stories about corruption. Police arrest citizens who speak against the government. Social media users face jail time for their posts. The law exists…

  • What is Ramadan?

    Ramadan is a holy month for Muslims around the world. It is the ninth month of the Islamic calendar. During Ramadan, Muslims do not eat or drink from sunrise to sunset each day, a practice called fasting. This is a time when Muslims pray more, read the Quran, help others, and spend time with family….