a. Before, lockdown due to COVID-19, the market for Mobile
phones and Headphones in Karachi are at equilibrium with an
equilibrium price of Rs. 50,000 and equilibrium quantity of 20,000
in the mobile phone market, and equilibrium price of Rs.1500 and
equilibrium quantity of 12,000 in Headphone market. After the
reopening the markets, and business in Karachi, the price of cell
phones has increased from Rs.50, 000 to Rs. 70,000. What will be
the impact of the increase in the...